Axa Assurance Maroc - Insurer Innovation Award 2024
007 tubing andpipe
1. Alro delivers...everyday
TUBING & PIPE
TUBING
Square...............................................................7-2 thru 7-3
Rectangular .......................................................7-4 thru 7-7
EpoxZKoTE pRIMED TUBING
EPOXZKOTE® Product Description............................... 7-8
Square Tubing Sizes ...................................................... 7-9
Rectangular Tubing Sizes ............................................ 7-10
Pipe Sizes .................................................................... 7-10
RoUND MECHANICAL TUBING
Electric Resistance Weld .............................. 7-11 thru 7-37
Cold Drawn Seamless................................... 7-11 thru 7-37
D.O.M. (Drawn-Over-Mandrel) ...................... 7-11 thru 7-37
HYDRAULIC TUBING (SEAMLESS)
Size Chart .................................................................... 7-38
CARBoN STEEL pIpE
Size Chart .....................................................7-39 thru 7-41
ToLERANCES
Mechanical Tubing ....................................................... 7-42
Structural Tubing .......................................................... 7-42
Cold Drawn Seamless Tubing ...................................... 7-43
Cold Drawn Seamless Wall Thickness........................ 7-44
DOM Tubing Diameter ................................................. 7-45
Ovality Tolerances ........................................................ 7-46
Wall Thickness ............................................................. 7-47
Structural Pipe ............................................................. 7-48
Tested Pipe (A-53) ...................................................... 7-48
Hydraulic Tubing - (Seamless) .................................... 7-48
To h e l p o u r
customers
with fabrication
requirements
beyond their
c a p a c i t y, A l r o
is capable of
supplying first-
step processing.
7-1
2. Alro delivers...everyday
SQUARE TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'.
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
1/2 x 1/2 2x2
18 ga 0.049 0.301 14 ga 0.083 2.160
16 ga 0.065 0.385 13 ga 0.095 2.461
5/8 x 5/8 12 ga 0.109 2.803
18 ga 0.049 0.380 11 ga 0.125 3.060
10 ga 0.134 3.400
16 ga 0.065 0.495 8 ga 0.165 4.120
3/4 x 3/4 7 ga 0.188 4.320
18 ga 0.049 0.467 1/4 0.250 5.410
16 ga 0.065 0.606 2-1/4 x 2-1/4
14 ga 0.083 0.753 16 ga 0.065 1.923
11 ga 0.120 1.028 11 ga 0.125 3.510
7/8 x 7/8 1/4 0.250 6.260
18 ga 0.049 0.550 2-1/2 x 2-1/2
16 ga 0.065 0.716 14 ga 0.083 2.728
14 ga 0.083 0.894 11 ga 0.125 3.980
10 ga 0.134 4.312
1x1 8 ga 0.165 5.240
18 ga 0.049 0.634 7 ga 0.188 5.590
16 ga 0.065 0.827 1/4 0.250 7.110
15 ga 0.072 0.909 5/16 0.312 8.440
14 ga 0.083 1.035
13 ga 0.095 1.169 3x3
12 ga 0.109 1.321 14 ga 0.083 3.240
11 ga 0.125 4.750
11 ga 0.120 1.436 10 ga 0.134 5.223
10 ga 0.134 1.583 8 ga 0.165 6.130
1-1/4 x 1-1/4 7 ga 0.188 6.870
18 ga 0.049 0.780 1/4 0.250 8.810
16 ga 0.065 1.048 5/16 0.312 10.580
14 ga 0.083 1.317 3/8 0.375 12.170
13 ga 0.095 1.492 3-1/2 x 3-1/2
12 ga 0.109 1.691 11 ga 0.125 5.610
11 ga 0.120 1.844 10 ga 0.134 6.134
3/16 0.188 2.836 8 ga 0.165 7.250
1-1/2 x 1-1/2 7 ga 0.188 8.150
16 ga 0.065 1.269 1/4 0.250 10.510
14 ga 0.083 1.600 5/16 0.312 12.710
13 ga 0.095 1.815 3/8 0.375 14.710
12 ga 0.109 2.062 4x4
11 ga 0.120 2.252 14 ga 0.083 4.320
10 ga 0.134 2.489 11 ga 0.125 6.460
8 ga 0.165 2.760 10 ga 0.134 7.045
7 ga 0.188 3.040 8 ga 0.165 8.730
1/4 0.250 4.250 7 ga 0.188 9.420
1-3/4 x 1-3/4 1/4 0.250 12.210
16 ga 0.065 1.490 5/16 0.313 14.830
14 ga 0.083 1.882 3/8 0.375 17.270
12 ga 0.109 2.433 1/2 0.500 21.630
11 ga 0.120 2.660
7 ga 0.188 3.680 4-1/2 x 4-1/2
11 ga 0.125 7.310
2x2 10 ga 0.134 7.790
18 ga 0.049 1.283
16 ga 0.065 1.710 8 ga 0.165 9.500
7 ga 0.188 10.700
Continued on next page
7-2
3. Alro delivers...everyday
SQUARE TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'.
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
4-1/2 x 4-1/2 8x8
1/4 0.250 13.91 7 ga 0.188 19.63
5/16 0.313 16.960 1/4 0.250 25.82
3/8 0.375 19.820 5/16 0.313 31.84
1/2 0.500 25.030 3/8 0.375 37.69
5x5 1/2 0.500 48.85
11 ga 0.125 8.16 5/8 0.625 59.32
10 ga 0.134 8.710 10 x 10
8 ga 0.165 10.610 7 ga 0.188 24.73
7 ga 0.188 11.97 1/4 0.250 32.63
1/4 0.250 15.62 5/16 0.313 40.35
5/16 0.313 19.08 3/8 0.375 47.90
3/8 0.375 22.37 1/2 0.500 62.46
1/2 0.500 28.43 5/8 0.625 76.33
6x6 12 x 12
11 ga 0.125 9.860 1/4 0.250 39.43
10 ga 0.134 10.530 5/16 0.313 48.860
8 ga 0.165 12.870 3/8 0.375 58.100
7 ga 0.188 14.53 1/2 0.500 76.070
1/4 0.250 19.02 5/8 0.625 93.340
5/16 0.312 23.34 14 x 14
3/8 0.375 27.48 5/16 0.313 57.360
1/2 0.500 35.24 3/8 0.375 68.310
5/8 0.625 42.300 1/2 0.500 89.680
7x7 5/8 0.625 110.360
7 ga 0.188 17.08 16 x 16
1/4 0.250 22.42 5/16 0.313 65.870
5/16 0.313 27.600
3/8 0.375 78.520
3/8 0.375 32.58
1/2 0.500 103.300
1/2 0.500 42.05
5/8 0.625 127.370
5/8 0.625 50.81
Alro Steel
Metals • Industrial Supplies • Plastics
Over 50 Locations
See the back cover for the Alro location near your facility.
In addition to cutting your
tubing orders to specified
lengths, Alro has the capabil-
ity to provide mitre cuts and
production cutting.
7-3
4. Alro delivers...everyday
RECTANGULAR TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
1 x 1/2 2-1/2 x 2
16 ga 0.065 0.606 11 ga 0.125 3.480
1-1/2 x 1/2 10 ga 0.134 3.856
16 ga 0.065 0.827 8 ga 0.165 4.440
7 ga 0.188 4.960
1-1/2 x 3/4
16 ga 0.065 0.937 3x1
14 ga 0.083 1.176 16 ga 0.065 1.710
11 ga 0.120 1.601 14 ga 0.083 2.160
11 ga 0.125 3.070
1-1/2 x 1
10 ga 0.134 3.401
16 ga 0.065 1.048
8 ga 0.165 4.118
14 ga 0.083 1.317
7 ga 0.188 4.320
11 ga 0.120 1.844
10 ga 0.134 2.134 3 x 1-1/2
14 ga 0.083 2.390
2x1
11 ga 0.125 3.480
18 ga 0.049 0.956
10 ga 0.134 3.856
16 ga 0.065 1.269
8 ga 0.165 4.440
14 ga 0.083 1.600
7 ga 0.188 4.960
11 ga 0.120 2.252
1/4 0.250 6.250
10 ga 0.134 2.489
8 ga 0.165 2.760 3x2
7 ga 0.188 3.040 16 ga 0.065 2.140
14 ga 0.083 2.728
2 x 1-1/4
13 ga 0.095 3.030
14 ga 0.083 1.741
11 ga 0.125 3.900
11 ga 0.120 2.456
10 ga 0.134 4.312
2 x 1-1/2 8 ga 0.165 5.239
16 ga 0.065 1.500 7 ga 0.188 5.590
14 ga 0.083 1.882 1/4 0.250 7.110
11 ga 0.120 2.660 5/16 0.313 8.450
10 ga 0.134 2.945
3-1/2 x 1-1/2
8 ga 0.165 3.320
11 ga 0.125 3.900
7 ga 0.188 3.680
10 ga 0.134 4.312
2-1/2 x 1 8 ga 0.165 5.239
14 ga 0.083 1.882 7 ga 0.188 5.600
11 ga 0.120 2.660
3-1/2 x 2-1/2
10 ga 0.134 2.950
11 ga 0.125 4.750
8 ga 0.165 3.320
10 ga 0.134 5.070
7 ga 0.188 3.680
8 ga 0.165 6.130
2-1/2 x 1-1/4 7 ga 0.188 6.870
14 ga 0.083 2.023 1/4 0.250 8.810
2-1/2 x 1-1/2 4 x 1-1/2
16 ga 0.065 1.710 11 ga 0.125 4.330
14 ga 0.083 2.160 7 ga 0.188 6.230
11 ga 0.125 3.070
4x2
10 ga 0.134 3.401
14 ga 0.083 3.293
8 ga 0.165 4.118
11 ga 0.125 4.750
7 ga 0.188 4.320
10 ga 0.134 5.070
1/4 0.250 5.400
8 ga 0.165 6.130
7 ga 0.188 6.870
Continued on next page
7-4
5. Alro delivers...everyday
RECTANGULAR TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'.
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
4x2 5x4
1/4 0.250 8.810 5/16 0.313 16.960
5/16 0.313 10.580 3/8 0.375 19.820
3/8 0.375 12.170 1/2 0.500 25.030
4 x 2-1/2 6x2
11 ga 0.125 5.180 11 ga 0.125 6.460
7 ga 0.188 7.482 10 ga 0.134 7.045
4x3 8 ga 0.165 8.370
11 ga 0.125 5.610 7 ga 0.188 9.420
10 ga 0.134 6.134 1/4 0.250 12.210
8 ga 0.165 7.250 5/16 0.313 14.830
7 ga 0.188 8.150 3/8 0.375 17.270
1/4 0.250 10.510
6x3
5/16 0.313 12.700
11 ga 0.125 7.300
3/8 0.375 14.720
10 ga 0.134 7.790
4-1/2 x 3 8 ga 0.165 9.500
11 ga 0.125 6.030 7 ga 0.188 10.700
10 ga 0.134 6.589 1/4 0.250 13.910
8 ga 0.165 8.045 5/16 0.313 16.960
7 ga 0.188 8.780 3/8 0.375 19.820
1/4 0.250 11.360 1/2 0.500 25.030
5x2
6x4
11 ga 0.125 5.610
11 ga 0.125 8.160
10 ga 0.134 6.134
10 ga 0.134 8.710
8 ga 0.165 7.250
8 ga 0.165 10.610
7 ga 0.188 8.150
7 ga 0.188 11.970
1/4 0.250 10.510
1/4 0.250 15.620
5/16 0.313 12.700
5/16 0.313 19.080
3/8 0.375 14.720
3/8 0.375 22.370
5 x 2-1/2 1/2 0.500 28.430
11 ga 0.125 6.030
10 ga 0.134 6.589 7x3
8 ga 0.165 8.045 11 ga 0.125 8.160
7 ga 0.188 8.780 10 ga 0.134 8.710
1/4 0.250 11.360 8 ga 0.165 10.610
7 ga 0.188 11.970
5x3 1/4 0.250 15.620
11 ga 0.125 6.460 5/16 0.313 19.090
10 ga 0.134 7.045 3/8 0.375 22.370
8 ga 0.165 8.370 1/2 0.500 28.430
7 ga 0.188 9.420
1/4 0.250 12.210 7x4
5/16 0.313 14.840 11 ga 0.125 9.010
3/8 0.375 17.270 10 ga 0.134 9.620
1/2 0.500 21.630 8 ga 0.165 11.740
7 ga 0.188 13.30
5x4 1/4 0.250 17.32
11 ga 0.125 7.310 5/16 0.313 21.220
10 ga 0.134 7.790 3/8 0.375 24.930
8 ga 0.165 9.500 1/2 0.500 31.840
7 ga 0.188 10.700
1/4 0.250 13.910
Continued on next page
7-5
6. Alro delivers...everyday
RECTANGULAR TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'.
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
7x5 10 x 2
11 ga 0.125 9.860 7 ga 0.188 14.530
10 ga 0.134 10.530 1/4 0.250 19.020
8 ga 0.165 12.870 5/16 0.313 23.340
7 ga 0.188 14.530 3/8 0.375 27.480
1/4 0.250 19.020
10 x 3
5/16 0.313 23.340
11 ga 0.125 10.710
3/8 0.375 27.480
10 ga 0.134 11.440
1/2 0.500 35.240
8 ga 0.165 13.990
8x2 7 ga 0.188 15.840
11 ga 0.125 8.160 1/4 0.250 20.720
10 ga 0.134 8.710 5/16 0.313 25.460
8 ga 0.165 10.610 3/8 0.375 30.030
7 ga 0.188 11.970
1/4 0.250 15.620 10 x 3-1/2
5/16 0.313 19.080 11 ga 0.125 11.130
3/8 0.375 22.370 10 ga 0.134 12.000
8 ga 0.165 14.550
8x3 7 ga 0.188 16.440
11 ga 0.125 9.010 1/4 0.250 21.570
10 ga 0.134 9.620 5/16 0.313 26.530
8 ga 0.165 11.740 3/8 0.375 31.310
7 ga 0.188 13.300
1/4 0.250 17.320 10 x 4
5/16 0.313 21.220 7 ga 0.188 17.080
3/8 0.375 24.930 1/4 0.250 22.420
1/2 0.500 31.840 5/16 0.313 27.590
3/8 0.375 32.580
8x4 1/2 0.500 42.050
11 ga 0.125 9.860
10 ga 0.134 10.530 10 x 5
8 ga 0.165 12.870 1/4 0.250 24.120
7 ga 0.188 14.530 3/8 0.375 35.140
1/4 0.250 19.020 10 x 6
5/16 0.313 23.340 7 ga 0.188 19.630
3/8 0.375 27.480 1/4 0.250 25.820
1/2 0.500 35.240 5/16 0.313 31.840
8x6 3/8 0.375 37.690
7 ga 0.188 17.080 1/2 0.500 48.850
1/4 0.250 22.420 5/8 0.625 59.320
5/16 0.313 27.590 10 x 8
3/8 0.375 32.580 7 ga 0.188 22.180
1/2 0.500 42.050 1/4 0.250 29.230
5/8 0.625 50.810 5/16 0.313 36.100
9x5 3/8 0.375 42.790
3/8 0.375 32.580 1/2 0.500 55.660
5/8 0.625 67.820
10 x 2
11 ga 0.125 9.860 12 x 2
10 ga 0.134 10.530 7 ga 0.188 17.080
8 ga 0.165 12.850 1/4 0.250 22.420
Continued on next page
7-6
7. Alro delivers...everyday
RECTANGULAR TUBING
MECHANICAL TUBING Under 2" or 11 ga and under - ASTM A-513.
STRUCTURAL TUBING: 2" and over 11 ga wall thickness - ASTM A-500 Grade B.
Standard lengths of 20', 24', 40', and 48'.
Outside Wall Outside Wall
Dimension Thickness Weight Dimension Thickness Weight
& Gage (inches) (inches) (lbs./ft.) & Gage (inches) (inches) (lbs./ft.)
12 x 3 16 x 4
7 ga 0.188 18.400 7 ga 0.188 24.730
1/4 0.250 24.120 1/4 0.250 32.630
12 x 4 5/16 0.313 40.350
7 ga 0.188 19.630 3/8 0.375 47.900
1/4 0.250 25.820 1/2 0.500 62.460
5/16 0.313 31.840 16 x 8
3/8 0.375 37.690 1/4 0.250 39.430
1/2 0.500 48.850 5/16 0.313 48.860
12 x 6 3/8 0.375 58.100
7 ga 0.188 22.180 1/2 0.500 76.070
1/4 0.250 29.230 5/8 0.625 93.360
5/16 0.313 36.100 16 x 12
3/8 0.375 42.790 5/16 0.313 57.360
1/2 0.500 55.660 3/8 0.375 68.310
5/8 0.625 67.820 1/2 0.500 89.680
12 x 8 5/8 0.625 110.360
7 ga 0.188 24.730 18 x 6
1/4 0.250 32.630 1/4 0.250 39.430
5/16 0.313 40.350 5/16 0.313 48.860
3/8 0.375 47.900 3/8 0.375 58.100
1/2 0.500 62.460 1/2 0.500 76.070
5/8 0.625 76.330 5/8 0.625 93.340
14 x 4 20 x 4
7 ga 0.188 22.180 1/4 0.250 39.430
1/4 0.250 29.230 5/16 0.313 48.860
5/16 0.313 36.100 3/8 0.375 58.100
3/8 0.375 42.790 1/2 0.500 76.070
1/2 0.500 55.660
20 x 8
14 x 6 5/16 0.313 57.360
7 ga 0.188 24.730 3/8 0.375 68.310
1/4 0.250 32.630 1/2 0.500 89.680
5/16 0.313 40.350 5/8 0.625 110.360
3/8 0.375 47.900
20 x 12
1/2 0.500 62.460
5/16 0.313 65.870
5/8 0.625 76.330
3/8 0.375 78.520
14 x 10 1/2 0.500 103.300
1/4 0.250 39.430 5/8 0.625 127.370
5/16 0.313 48.860
3/8 0.375 58.100
1/2 0.500 76.070
5/8 0.625 93.340
7-7
8. Alro delivers...everyday
EPOXZKOTE® TUBING
AvAIlABlE Colors
Red
Gray
Black
Clear
ProdUCT dEsCrIPTIoN
Steel tubing produced to A513 and A500 B/C specifications that is phosphate
pretreated and coated with a fully cure weldable epoxy powder coat primer.
Performance values
• Salt Spray - ASTM B117 1,000 hours @ 1 mil with zero creepage @ scribe
• Adhesion - ASTM D3359-90 5B
• Impact - 100 inch lbs without any de-lamination of coating
• Flexible - Forming and bending without cracking or flaking
• DFT - 0.5 mil average dry film thickness
Improve Efficiency and Productivity with
EPoXZKoTE®
Powder Primed Tubing
It's clean, primed, ready to weld, ready to fabricate.
Benefits:
• Weld spatter does not stick
• EPOXZKOTE resists grease and oil
• Eliminate embedded oils
• Reduce use of chemical cleaners
• No rust to remove
7-8
9. Alro delivers...everyday
EPOXZKOTE® SQUARE TUBING
EPOXZKOTE®
Outside Square Tubing
Dimension Available Gauges
(Inches) .083 .120 .125 .188 .250 .313 .375 .500
1-1/2 x x x x x
1-3/4 x x
2 x x x x x
2-1/2 x x x
3 x x x x x
3-1/2 x x x x x
4 x x x x x x
4-1/2 x x x x x
5 x x x x x
6 x x x x x
7 x x x x x
8 x x x
Available in Structural (A500) and Mechanical (A513) grades
ALRO’S 6-AXIS TUBE LASERS ARE ThE
ONE STEP SOLUTION !!!
INCREASE YoUR PRoFITS BY ELIMINATINg THESE CoSTLY AND
TIME CoNSUMINg STEPS WITH LASER TECHNoLogY
SAW • FIXTURE • MILL • DRILL • PUNCH • BEND • WELD • ASSEMBLY
Our tube lasers are capable of producing long and short laser cut parts from carbon
to stainless steel.
• Miter Cuts
• Tapping
• Pipe Joints
• Intersections
• Tabs
• Notching
• Slot Holes
• Holes Cut to Tapped Hole Tolerances
• Etching
With our tube laser capabilities, Alro Steel can dramatically reduce your
assembly time. Using the tube laser’s high quality cuts and part repeatability,
cycle times can be drastically reduced and some processes eliminated.
Parent Shapes Include:
• Square Tubing
• Rectangular Tubing
• Round Tubing
• Structural Pipe
• Channels
• Angles
• Beams
7-9
10. Alro delivers...everyday
EPOXZKOTE® RECTANGULAR TUBING
EPOXZKOTE®
Outside Rectangular Tubing
Dimension Available Gauges
(Inches) .083 .120 .125 .188 .250 .313 .375 .500
1.5 x 1
2 x 1 x x
2 x 1.5 x x
2.5 x 1.5 x x x
3 x 1 x x
3 x 2 x x x x
4 x 2 x x x x x
4 x 3 x x x x x
5 x 2 x x x x x
5 x 2.5 x x x
5 x 3 x x x x x x
5 x 4 x x x x x x
6 x 2 x x x x x
6 x 3 x x x x x
6 x 4 x x x x x x
7 x 3 x x x x x x
7 x 4 x x x x x x
7 x 5 x x x x x x
8 x 2 x x x x x
8 x 3 x x x x x x
8 x 4 x x x x x x
8 x 6 x x x x x
10 x 2 x x x x
10 x 4 x x x x
Available in Structural (A500) and Mechanical (A513) grades
EPOXZKOTE® PIPE
EPOXZKOTE®
Nominal Pipe Sizes in Inches
1-1/2 4
2 5
2-1/2 6
3 8
3-1/2
Most sizes are available in schedule 40 & schedule 80.
Contact your Alro representative for more details.
7-10
11. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
ASTM A513 T-1 (HREW) + A513 T-2 (CREW)
Carbon: 1010 - 1026 (may vary by size)
COLD DRAWN SEAMLESS
ASTM A-519
Carbon: 1026
D.O.M. (DRAWN-OVER-MANDREL)
ASTM A-513 Type 5
Carbon: 1010 - 1026 (may vary by size)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1/4 OD
24 ga 0.022 0.206 0.0536 - - X
22 ga 0.028 0.194 0.0664 - - X
21 ga 0.032 0.187 0.0745 - - X
20 ga 0.035 0.180 0.0804 - - X
19 ga 0.042 0.166 0.0933 - - X
18 ga 0.049 0.152 0.1052 - - X
16 ga 0.065 0.120 0.1284 - - X
5/16 OD
23 ga 0.025 0.263 0.0770 - - X
21 ga 0.032 0.249 0.0960 - - X
20 ga 0.035 0.242 0.1039 - - X
18 ga 0.049 0.214 0.1382 - - X
16 ga 0.065 0.182 0.1722 - - X
3/8 OD
20 ga 0.035 0.305 0.1271 - - X
18 ga 0.049 0.277 0.1706 - - X
17 ga 0.058 0.259 0.1964 - - X
16 ga 0.065 0.245 0.2152 - - X
14 ga 0.083 0.209 0.2588 - - X
13 ga 0.095 0.185 0.2840 - - X
7/16 OD
20 ga 0.035 0.368 0.1506 - - X
18 ga 0.049 0.340 0.2036 - - X
17 ga 0.058 0.322 0.2354 - - X
16 ga 0.065 0.307 0.2589 - - X
14 ga 0.083 0.271 0.3147 - - X
13 ga 0.095 0.248 0.3480 - - X
12 ga 0.109 0.220 0.3830 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-11
12. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1/2 OD
20 ga 0.035 0.430 0.1738 - - X
18 ga 0.049 0.402 0.2360 X - X
17 ga 0.058 0.384 0.2738 - - X
16 ga 0.065 0.370 0.3020 X - X
15 ga 0.072 0.356 0.3291 - - X
14 ga 0.083 0.334 0.3696 - - X
13 ga 0.095 0.310 0.4109 - - X
12 ga 0.109 0.282 0.4552 - - X
11 ga 0.120 0.260 0.4870 - - X
1/8 0.125 0.250 0.5010 - X X
10 ga 0.134 0.232 0.5238 - - X
8 ga 0.156 0.188 0.5660 - - X
9/16 OD
16 ga 0.065 0.432 0.3460 - - X
14 ga 0.083 0.396 0.4255 - - X
13 ga 0.095 0.372 0.4748 - - X
12 ga 0.109 0.344 0.5285 - - X
11 ga 0.120 0.322 0.5677 - - X
5/8 OD
20 ga 0.035 0.555 0.2210 - - X
18 ga 0.049 0.527 0.3014 - - X
17 ga 0.058 0.509 0.3512 - - X
16 ga 0.065 0.495 0.3888 - - X
14 ga 0.083 0.459 0.4805 - - X
13 ga 0.095 0.435 0.5377 - - X
12 ga 0.109 0.407 0.6007 - - X
11 ga 0.120 0.385 0.6472 - - X
1/8 0.125 0.375 0.6675 - X X
10 ga 0.134 0.357 0.7027 - - X
5/32 0.156 0.312 0.7814 - - X
3/16 0.188 0.250 0.8774 - - X
11/16 OD
16 ga 0.065 0.558 0.4325 - - X
14 ga 0.083 0.521 0.5363 - - X
13 ga 0.095 0.497 0.6017 - - X
12 ga 0.109 0.469 0.6740 - - X
11 ga 0.120 0.447 0.7279 - - X
10 ga 0.134 0.419 0.7928 - - X
5/32 0.156 0.375 0.8864 - - X
3/16 0.188 0.312 1.0040 - - X
7/32 0.218 0.252 1.0950 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-12
13. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
3/4 OD
20 ga 0.035 0.680 0.2673 - - X
18 ga 0.049 0.652 0.3668 X - X
17 ga 0.058 0.634 0.4287 - X
16 ga 0.065 0.620 0.4755 X - X
15 ga 0.072 0.606 0.5214 - - X
14 ga 0.083 0.584 0.5913 - - X
13 ga 0.095 0.560 0.6646 - - X
12 ga 0.109 0.532 0.7462 - X X
11 ga 0.120 0.510 0.8074 - - X
1/8 0.125 0.500 0.8360 - - X
10 ga 0.134 0.482 0.8816 - - X
5/32 0.156 0.437 0.9897 - X X
11/64 0.172 0.406 1.0620 - - X
3/16 0.188 0.375 1.1280 - X X
7/32 0.219 0.312 1.2420 - - X
1/4 0.250 0.250 1.3350 - X X
13/16 OD
22 ga 0.028 0.757 0.2347 - - X
20 ga 0.035 0.742 0.2908 - - X
18 ga 0.049 0.714 0.3998 - - X
16 ga 0.065 0.682 0.5193 - - X
14 ga 0.083 0.647 0.6471 - - X
13 ga 0.095 0.622 0.7260 - - x
11 ga 0.120 0.572 0.8881 - - X
10 ga 0.134 0.544 0.9717 - - X
5/32 0.156 0.500 1.0950 - - X
3/16 0.188 0.437 1.2550 - - X
7/8 OD
20 ga 0.035 0.805 0.3140 - - X
18 ga 0.049 0.777 0.4323 - - X
17 ga 0.058 0.759 0.5061 - - X
16 ga 0.065 0.745 0.5623 - - X
14 ga 0.083 0.709 0.7021 - - X
13 ga 0.095 0.685 0.7914 - - X
12 ga 0.109 0.657 0.8917 - - X
11 ga 0.120 0.635 0.9676 - - X
1/8 0.125 0.625 1.0013 - - X
10 ga 0.134 0.607 1.0600 - - X
5/32 0.156 0.562 1.1980 - - X
3/16 0.188 0.500 1.3790 - - X
7/32 0.219 0.437 1.5340 - - X
1/4 0.250 0.375 1.6690 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-13
14. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
15/16 OD
16 ga 0.065 0.808 0.6060 - - X
14 ga 0.083 0.771 0.7579 - - X
13 ga 0.095 0.747 0.8553 - - X
11 ga 0.120 0.697 1.0480 - - X
10 ga 0.134 0.669 1.1510 - - X
5/32 0.156 0.625 1.3030 - - X
3/16 0.188 0.562 1.5060 - - X
7/32 0.219 0.500 1.6820 - - X
1/4 0.250 0.437 1.8370 - X
1 OD
22 ga 0.028 0.944 0.2907 - - X
20 ga 0.035 0.930 0.3607 - - X
18 ga 0.049 0.902 0.4977 - - X
17 ga 0.058 0.884 0.5835 - - X
16 ga 0.065 0.870 0.6491 X - X
15 ga 0.072 0.856 0.7136 - - X
14 ga 0.083 0.834 0.8129 X - X
13 ga 0.095 0.810 0.9182 - - X
12 ga 0.109 0.782 1.0370 - X
11 ga 0.120 0.760 1.1280 X - X
1/8 0.125 0.750 1.1680 - - X
10 ga 0.134 0.732 1.2390 - - X
5/32 0.156 0.687 1.4060 - - X
11/64 0.172 0.656 1.5210 - - X
3/16 0.188 0.625 1.8810 - - X
7/32 0.219 0.562 1.8270 - - X
1/4 0.250 0.500 2.0030 - - X
9/32 0.281 0.437 2.1580 - - X
5/16 0.313 0.375 2.2970 - X X
3/8 0.375 0.250 2.5030 - X -
1-1/16 OD
16 ga 0.065 0.933 0.6928 - - X
14 ga 0.083 0.897 0.8687 - - X
13 ga 0.095 0.872 0.9821 - - X
12 ga 0.109 0.844 1.1110 - - X
11 ga 0.120 0.822 1.2090 - - X
10 ga 0.134 0.794 1.3300 - - X
5/32 0.156 0.750 1.5110 - - X
3/16 0.188 0.687 1.7570 - - X
7/32 0.219 0.625 1.9740 - - X
1/4 0.250 0.562 2.1710 - - X
9/32 0.281 0.500 2.3470 - - -
5/16 0.313 0.437 2.5070 - - X
3/8 0.375 0.312 2.7550 - - -
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
7-14 Continued on next page
15. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1-1/8 OD
20 ga 0.035 1.055 0.4074 - - X
18 ga 0.049 1.027 0.5631 - - X
17 ga 0.058 1.009 0.6609 - - X
16 ga 0.065 0.995 0.7359 X - X
14 ga 0.083 0.959 0.9237 X - X
13 ga 0.095 0.935 1.0450 - - X
12 ga 0.109 0.907 1.1830 - - X
11 ga 0.120 0.885 1.2880 X - X
1/8 0.125 0.875 1.3350 - - X
10 ga 0.134 0.857 1.4180 - - X
5/32 0.156 0.812 1.6140 - - X
11/64 0.172 0.781 1.7510 - - -
3/16 0.188 0.750 1.8810 - - X
7/32 0.219 0.687 2.1190 - - X
1/4 0.250 0.625 2.3360 - - X
9/32 0.281 0.563 2.5330 - - X
5/16 0.313 0.500 2.7140 - - X
3/8 0.375 0.375 3.0040 - - X
1-3/16 OD
16 ga 0.065 1.057 0.7796 - - X
14 ga 0.083 1.021 0.9795 - - X
11 ga 0.120 0.948 1.3690 - - X
1/8 0.125 0.938 1.4184 - - X
5/32 0.156 0.875 1.7190 - - X
3/16 0.188 0.812 2.0080 - - X
7/32 0.219 0.750 2.2660 - - X
1/4 0.250 0.687 2.5040 - - X
1-1/4 OD
20 ga 0.035 1.180 0.4542 - - X
18 ga 0.049 1.152 0.6285 - - X
16 ga 0.065 1.120 0.8226 X - X
14 ga 0.083 1.084 1.0340 X - X
13 ga 0.095 1.060 1.1720 - - X
12 ga 0.109 1.032 1.3280 - - X
11 ga 0.120 1.010 1.4480 X - X
1/8 0.125 1.000 1.5020 - - X
10 ga 0.134 0.982 1.5970 - - X
5/32 0.156 0.937 1.8230 - - X
3/16 0.188 0.875 2.1320 - X X
7/32 0.219 0.812 2.4110 - X X
1/4 0.250 0.750 2.6700 - X X
9/32 0.281 0.687 2.9080 - X X
5/16 0.313 0.625 3.1320 - X X
3/8 0.375 0.500 3.5040 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page 7-15
16. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1-5/16 OD
20 ga 0.035 1.242 0.4777 - - X
16 ga 0.065 1.182 0.8664 - - X
14 ga 0.083 1.146 1.0900 - - X
13 ga 0.095 1.122 1.2360 - - X
12 ga 0.109 1.094 1.4020 - - X
11 ga 0.120 1.072 1.5290 - - X
10 ga 0.134 1.044 1.6870 - - X
5/32 0.156 1.000 1.9280 - - X
3/16 0.188 0.937 2.1590 - - X
7/32 0.219 0.875 2.5590 - - X
1/4 0.250 0.812 2.8380 - - X
9/32 0.281 0.750 3.0970 - - X
5/16 0.313 0.687 3.3430 - - X
1-3/8 OD
20 ga 0.035 1.305 0.5009 - - X
18 ga 0.049 1.277 0.6939 - - X
16 ga 0.065 1.245 0.9094 X - X
14 ga 0.083 1.209 1.1450 X - X
13 ga 0.095 1.185 1.2990 - - X
12 ga 0.109 1.157 1.4740 - - X
11 ga 0.120 1.135 1.6080 X - X
1/8 0.125 1.125 1.6690 - - X
10 ga 0.134 1.107 1.7760 - - X
5/32 0.156 1.062 2.0310 - - X
11/64 0.172 1.031 2.2100 - - X
3/16 0.188 1.000 2.3830 - - X
7/32 0.219 0.937 2.7040 - - X
1/4 0.250 0.875 3.0040 - - X
9/32 0.281 0.813 3.2830 - - X
5/16 0.313 0.750 3.5500 - - X
3/8 0.375 0.625 4.0050 - - X
1-7/16 OD
18 ga 0.049 1.339 0.7269 - - X
16 ga 0.065 1.308 0.9531 - - X
14 ga 0.083 1.271 1.2010 - - X
13 ga 0.095 1.247 1.3630 - - X
11 ga 0.120 1.197 1.6890 - - X
10 ga 0.134 1.170 1.8660 - - X
5/32 0.156 1.125 2.1360 - - X
3/16 0.188 1.062 2.5100 - - X
7/32 0.219 1.000 2.8510 - - X
1/4 0.250 0.937 3.1720 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
7-16 Continued on next page
17. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1-1/2 OD
20 ga 0.035 1.430 0.5476 - - X
18 ga 0.049 1.402 0.7593 - - X
17 ga 0.058 1.384 0.8932 - - X
16 ga 0.065 1.370 0.9962 X - X
15 ga 0.072 1.356 1.0980 - - X
14 ga 0.083 1.334 1.2560 X - X
13 ga 0.095 1.310 1.4260 - - X
12 ga 0.109 1.282 1.6190 - - X
11 ga 0.120 1.260 1.7690 X - X
1/8 0.125 1.250 1.8360 - - X
10 ga 0.134 1.232 1.9550 - - X
5/32 0.156 1.187 2.2390 - - X
11/64 0.172 1.156 2.4390 - - -
3/16 0.188 1.125 2.6340 - X X
7/32 0.219 1.062 2.9960 - X X
15/64 0.234 1.032 3.1640 - - X
1/4 0.250 1.000 3.3380 - X X
9/32 0.281 0.938 3.6580 - X X
5/16 0.313 0.875 3.9680 - X X
11/32 0.344 0.812 4.2470 - - X
3/8 0.375 0.750 4.5060 - X X
7/16 0.438 0.625 4.9680 - X -
1/2 0.500 0.500 5.3400 - X -
1-9/16 OD
16 ga 0.065 1.433 1.3390 - - X
13 ga 0.095 1.372 1.4890 - - X
11 ga 0.120 1.322 1.8490 - - X
1/8 0.125 1.313 1.9200 - - X
10 ga 0.134 1.295 2.0450 - - X
5/32 0.156 1.250 2.3440 - - X
3/16 0.188 1.187 2.7610 - - X
7/32 0.219 1.125 3.1440 - - X
1/4 0.250 1.062 3.5060 - - X
3/8 0.375 0.813 4.7580 - - X
1-5/8 OD
20 ga 0.035 1.555 0.5943 - - X
18 ga 0.049 1.527 0.8248 - - X
17 ga 0.058 1.509 0.9707 - - X
16 ga 0.065 1.495 1.0830 X - X
14 ga 0.083 1.459 1.3670 X - X
13 ga 0.095 1.435 1.5520 - - X
12 ga 0.109 1.407 1.7650 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-17
18. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1-5/8 OD
11 ga 0.120 1.385 1.9290 X - X
10 ga 0.134 1.357 2.1340 - - X
5/32 0.156 1.312 2.4470 - - X
11/64 0.172 1.281 2.6690 - - X
3/16 0.188 1.250 2.8850 - X X
7/32 0.219 1.187 3.2890 - X X
1/4 0.250 1.125 3.6710 - X X
9/32 0.281 1.063 4.0330 - X X
5/16 0.313 1.000 4.3860 - X -
3/8 0.375 0.875 5.0060 - X X
1/2 0.500 0.625 6.0070 - X -
1-11/16 OD
16 ga 0.065 1.557 1.1270 - - X
11 ga 0.120 1.447 2.0100 - - X
3/16 0.188 1.313 3.0120 - - X
7/32 0.219 1.250 3.4360 - - X
1/4 0.250 1.187 3.8390 - X
1-3/4 OD
20 ga 0.035 1.680 0.6411 - - X
18 ga 0.049 1.652 0.8902 - - X
16 ga 0.065 1.620 1.1700 X - X
14 ga 0.083 1.584 1.4780 X - X
13 ga 0.095 1.560 1.6790 - - X
12 ga 0.109 1.532 1.9100 - - X
11 ga 0.120 1.510 2.0890 X - X
1/8 0.125 1.500 2.1690 - - X
10 ga 0.134 1.482 2.3130 - - X
5/32 0.156 1.437 2.6560 - - X
3/16 0.188 1.375 3.1360 - X X
7/32 0.219 1.312 3.5810 - X X
1/4 0.250 1.250 4.0050 - X X
9/32 0.281 1.188 4.4090 - X X
5/16 0.313 1.125 4.8040 - X X
3/8 0.375 1.000 5.5070 - X X
7/16 0.438 0.874 6.1370 - X -
1/2 0.500 0.750 6.6750 - X -
1-13/16 OD
3/16 0.188 1.437 3.2630 - - X
7/32 0.219 1.375 3.7280 - - X
1/4 0.250 1.313 4.1730 - - X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-18
19. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
1-7/8 OD
20 ga 0.035 1.805 0.6880 - - -
18 ga 0.049 1.777 0.9556 - - -
16 ga 0.065 1.745 1.2570 X - X
14 ga 0.083 1.709 1.5890 - - -
13 ga 0.095 1.685 1.8060 - - X
12 ga 0.109 1.657 2.0560 - - X
11 ga 0.120 1.635 2.2490 X - X
10 ga 0.134 1.607 2.4920 - - X
1/8 0.125 1.625 2.3360 - - X
5/32 0.156 1.562 2.8640 - - X
3/16 0.188 1.500 3.3870 - X X
7/32 0.219 1.437 3.8730 - X X
1/4 0.250 1.375 4.3390 - X X
9/32 0.281 1.313 4.7840 - X X
5/16 0.313 1.250 5.2220 - X X
3/8 0.375 1.125 6.0080 - X X
1-15/16 OD
16 ga 0.065 1.808 1.3000 - - X
1/8 0.125 1.688 2.4200 - - X
5/32 0.156 1.625 2.9690 - - X
7/32 0.219 1.500 4.0210 - - X
1/4 0.250 1.438 4.5070 - - X
3/8 0.375 1.188 6.2600 - - X
2 OD
20 ga 0.035 1.930 0.7345 - - X
18 ga 0.049 1.902 1.0210 - - X
16 ga 0.065 1.870 1.3430 X - X
14 ga 0.083 1.834 1.6990 X - X
13 ga 0.095 1.810 1.9330 - - X
12 ga 0.109 1.782 2.0210 - - X
11 ga 0.120 1.760 2.4090 X - X
1/8 0.125 1.750 2.5030 - - X
10 ga 0.134 1.732 2.6700 - - X
5/32 0.156 1.688 3.0720 - - X
3/16 0.188 1.625 3.6380 - X X
7/32 0.219 1.562 4.1660 - X X
1/4 0.250 1.500 4.6730 - X X
9/32 0.281 1.438 5.1590 - X X
5/16 0.313 1.375 5.6390 - X X
11/32 0.344 1.312 6.0840 - - X
3/8 0.375 1.250 6.5080 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-19
20. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
2 OD
7/16 0.438 1.124 7.3070 - X X
1/2 0.500 1.000 8.0100 - X X
9/16 0.563 0.874 8.6400 - X X
5/8 0.625 0.750 9.1780 - X -
2-1/16 OD
3/16 0.188 1.689 3.7650 - - X
1/4 0.250 1.562 4.8410 - - X
2-1/8 OD
18 ga 0.049 2.027 1.0860 - - X
16 ga 0.065 1.995 1.4300 - - X
14 ga 0.083 1.959 1.8100 - - X
13 ga 0.095 1.935 2.0600 - - X
11 ga 0.120 1.885 2.5700 - - X
1/8 0.125 1.875 2.6700 - - X
5/32 0.156 1.812 3.2810 - - X
3/16 0.188 1.750 3.8890 - X X
7/32 0.219 1.687 4.4580 - X X
1/4 0.250 1.625 5.0060 - X X
9/32 0.281 1.563 5.5340 - X X
5/16 0.313 1.500 6.0570 - X X
3/8 0.375 1.375 7.0090 - X X
7/16 0.438 1.249 7.8920 - X X
1/2 0.500 1.125 8.6780 - X -
2-1/4 OD
18 ga 0.049 2.152 1.1520 - - X
16 ga 0.065 2.120 1.5170 X - X
14 ga 0.083 2.084 1.9210 X - X
13 ga 0.095 2.060 2.1860 - - X
12 ga 0.109 2.032 2.4920 - - X
11 ga 0.120 2.010 2.7300 X - X
1/8 0.125 2.000 2.8370 - - X
10 ga 0.134 1.982 3.0280 - - X
5/32 0.156 1.937 3.4890 - - X
3/16 0.188 1.875 4.1400 - X X
7/32 0.219 1.812 4.7500 - X X
1/4 0.250 1.750 5.3400 - X X
9/32 0.281 1.688 5.9090 - X X
5/16 0.313 1.625 6.4750 - X X
11/32 0.344 1.562 7.0020 - X X
3/8 0.375 1.500 7.5090 - X X
7/16 0.438 1.374 8.4760 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-20
21. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
2-1/4 OD
1/2 0.500 1.250 9.3450 - X X
9/16 0.563 1.124 10.1400 - X X
5/8 0.625 1.000 10.8500 - X X
3/4 0.750 0.750 12.0200 - X -
2-5/16 OD
3/16 0.188 1.936 4.2670 - - X
1/4 0.250 1.813 5.5080 - - X
2-3/8 OD*
16 ga 0.065 2.245 1.6040 X - X
14 ga 0.083 2.209 2.0320 X - X
13 ga 0.095 2.185 2.3130 - - X
12 ga 0.109 2.157 2.6380 - - X
11 ga 0.120 2.135 2.8900 X - X
1/8 0.125 2.125 3.0040 - - X
5/32 0.156 2.063 3.6970 - - X
7 ga 0.180 2.015 4.2200 - - X
3/16 0.188 2.000 4.3910 - X X
13/64 0.203 1.969 4.7090 - X X
7/32 0.219 1.937 5.0430 - X X
1/4 0.250 1.875 5.6740 - X X
9/32 0.281 1.813 6.2840 - X X
5/16 0.313 1.750 6.8930 - X X
3/8 0.375 1.625 8.0100 - X X
7/16 0.438 1.499 9.0610 - X X
1/2 0.500 1.375 10.0100 - X X
9/16 0.563 1.249 10.9000 - X X
2-1/2 OD
18 ga 0.049 2.402 1.2830 X - -
16 ga 0.065 2.370 1.6900 X - X
14 ga 0.083 2.334 2.1430 - - X
13 ga 0.095 2.310 2.4400 - - X
12 ga 0.109 2.282 2.7830 - - X
11 ga 0.120 2.260 3.0500 X - X
1/8 0.125 2.250 3.1710 - - X
10 ga 0.134 2.232 3.3860 - - X
5/32 0.156 2.187 3.9050 - - X
3/16 0.188 2.125 4.6420 - X X
7/32 0.219 2.062 5.3350 - X X
1/4 0.250 2.000 6.0080 - X X
9/32 0.281 1.938 6.6590 - X X
5/16 0.313 1.875 7.3110 - X X
11/32 0.344 1.812 7.9210 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-21
22. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
2-1/2 OD
3/8 0.375 1.750 8.5110 - X X
7/16 0.438 1.624 9.6460 - X X
1/2 0.500 1.500 10.6800 - X X
9/16 0.563 1.375 11.6500 - X X
5/8 0.625 1.250 12.5200 - X X
3/4 0.750 1.000 14.0200 - X -
2-9/16 OD
1/4 0.250 2.063 6.1760 - - X
2-5/8 OD
16 ga 0.065 2.495 1.7770 - - X
14 ga 0.083 2.459 2.2530 - - X
13 ga 0.095 2.435 2.5670 - - X
12 ga 0.109 2.407 2.9290 - - X
11 ga 0.120 2.385 3.2100 - - X
5/32 0.156 2.312 4.1140 - - X
3/16 0.188 2.250 4.8930 - X X
7/32 0.219 2.187 5.6270 - X X
1/4 0.250 2.125 6.3410 - X X
9/32 0.281 2.063 7.0350 - X X
5/16 0.313 2.000 7.7290 - X X
3/8 0.375 1.875 9.0110 - X X
7/16 0.438 1.750 10.2300 - X X
1/2 0.500 1.625 11.3500 - X X
9/16 0.563 1.500 12.4000 - X X
5/8 0.625 1.375 13.3500 - X X
2-3/4 OD
16 ga 0.065 2.620 1.8640 - - X
14 ga 0.083 2.584 2.3640 - - X
13 ga 0.095 2.560 2.6940 - - X
11 ga 0.120 2.510 3.3710 - - X
1/8 0.125 2.500 3.5040 - - X
10 ga 0.134 2.482 3.7440 - - X
5/32 0.156 2.438 4.3220 - - X
3/16 0.188 2.375 5.1440 - X X
7/32 0.219 2.312 5.9200 - X X
1/4 0.250 2.250 6.6750 - X X
9/32 0.281 2.188 7.4100 - X X
5/16 0.313 2.125 8.1470 - X X
11/32 0.344 2.062 8.8390 - X X
3/8 0.375 2.000 9.5120 - X X
7/16 0.438 1.874 10.8150 - X X
1/2 0.500 1.750 12.0200 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
7-22 Continued on next page
23. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
2-3/4 OD
9/16 0.563 1.625 13.1500 - X X
5/8 0.625 1.500 14.1800 - X X
11/16 0.688 1.375 15.1500 - X -
3/4 0.750 1.250 16.0200 - X -
7/8 0.875 1.000 17.5200 - X -
2-7/8 OD*
16 ga 0.065 2.745 1.9510 - - X
14 ga 0.083 2.709 2.4750 - - X
13 ga 0.095 2.685 2.8210 - - X
11 ga 0.120 2.635 3.5310 - - X
1/8 0.125 2.625 3.6710 - X X
5/32 0.156 2.563 4.5300 - X X
3/16 0.188 2.500 5.3950 - X X
7/32 0.219 2.437 6.2120 - X X
1/4 0.250 2.375 7.0090 - X X
9/32 0.281 2.313 7.7850 - X X
5/16 0.313 2.250 8.5640 - X X
3/8 0.375 2.125 10.0100 - X X
7/16 0.438 1.999 11.4000 - X X
1/2 0.500 1.875 12.6800 - X X
9/16 0.563 1.749 13.9000 - X X
5/8 0.625 1.625 15.0200 - X X
3/4 0.750 1.375 17.0200 - X -
3 OD
18 ga 0.049 2.902 1.5440 - - -
16 ga 0.065 2.870 2.0370 X - X
14 ga 0.083 2.834 2.5860 X - X
13 ga 0.095 2.810 2.9470 - - X
12 ga 0.109 2.782 3.3650 - - X
11 ga 0.120 2.760 3.6910 X - X
1/8 0.125 2.750 3.8380 - - X
10 ga 0.134 2.732 4.1020 - - X
5/32 0.156 2.687 4.7380 - - X
3/16 0.188 2.625 5.6460 - X X
7/32 0.219 2.562 6.5050 - X X
1/4 0.250 2.500 7.3430 - X X
9/32 0.281 2.438 8.1600 - X X
5/16 0.313 2.375 8.9820 - X X
11/32 0.344 2.312 9.7580 - X X
3/8 0.375 2.250 10.5100 - X X
7/16 0.438 2.124 11.9850 - X X
1/2 0.500 2.000 13.3500 - X X
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
Continued on next page
7-23
24. Alro delivers...everyday
E.R.W. (ELECTRIC RESISTANCE WELD)
COLD DRAWN SEAMLESS
D.O.M. (DRAWN-OVER-MANDREL)
ERW - Electric Resistance Weld 20' - ERW
CDS - Cold Drawn Seamless x - Size Produced
DOM - Drawn Over Mandrel 17' - 24' Random Lengths DOM/CDS
Outside Wall Inside
Dimension (OD) Thickness Diameter Weight
& Gage (inches) Dec-In. (ID) (lbs./ft.) ERW CDS DOM
3 OD
9/16 0.563 1.875 14.6500 - X X
5/8 0.625 1.750 15.8500 - X X
11/16 0.688 1.624 16.9900 - X -
3/4 0.750 1.500 18.0200 - X -
7/8 0.875 1.250 19.8600 - X -
1 1.000 1.000 21.3600 - X -
3-1/8 OD
16 ga 0.065 2.995 2.1240 - - X
11 ga 0.120 2.885 3.8510 - - X
1/8 0.125 2.875 3.8550 - - X
3/16 0.188 2.750 5.8970 - X X
7/32 0.219 2.687 6.7979 - X X
1/4 0.250 2.625 7.6760 - X X
5/16 0.313 2.500 9.4000 - X X
3/8 0.375 2.375 11.0100 - X X
7/16 0.438 2.249 12.5690 - X X
1/2 0.500 2.125 14.0200 - X X
9/16 0.563 2.000 15.4000 - X X
5/8 0.625 1.875 16.6900 - X X
3/4 0.750 1.625 19.0200 - X -
7/8 0.875 1.375 21.0300 - X -
3-1/4 OD
16 ga 0.065 3.120 2.2100 - - X
14 ga 0.083 3.084 2.8070 - - X
13 ga 0.095 3.060 3.2010 - - X
11 ga 0.120 3.010 4.0110 - - X
1/8 0.125 3.000 4.1720 - - X
10 ga 0.134 2.982 4.4590 - - X
5/32 0.156 2.938 5.1550 - - X
3/16 0.188 2.875 6.1480 - X X
7/32 0.219 2.812 7.0890 - X X
1/4 0.250 2.750 8.0100 - X X
9/32 0.281 2.688 8.9100 - X X
5/16 0.313 2.625 9.8180 - X X
11/32 0.344 2.562 10.6800 - X X
3/8 0.375 2.500 11.5100 - X X
7/16 0.438 2.376 13.1500 - X X
1/2 0.500 2.250 14.6900 - X X
9/16 0.563 2.126 16.1600 - X X
19/32 0.594 2.062 16.8500 - X -
5/8 0.625 2.000 17.5200 - X -
3/4 0.750 1.750 20.0300 - X -
7/8 0.875 1.500 22.1900 - X -
1 1.000 1.250 24.0300 X -
Drawn over Mandrel (DOM) tubing is defined by 3 different dimensions:
• Inside Diameter (ID) • Outside Diameter (OD) • Wall Thickness
When ordering, only 2 of the 3 tolerances must be defined. Alro Steel purchases
DOM tubing, for general inventory, to the outside diameter and inside diameter.
If you do not see a size listed, please contact your Alro representative.
7-24 Continued on next page