Non Ferrous - Welding Consumables MIG Consumables Ni Alloy Cu Alloy TIG Consumables Ni Alloy Cu Alloy Used in heavy chemical field, industrial road, aerospace industry, automotive, shipbuilding

1. Nonferrous Metal
Welding Consumables
COVERED ELECTRODES
TIG WELDING CONSUMABLES
MIG WELDING CONSUMABLES

2. Classifications
Description
Covering is low hydrogen type for welding of Ni-Cr-Fe alloy steel (Inconel 600, 601) or different materials,
such as lnconels, lnconel and low alloy steels, stainless steels and low alloy steels.
KNCF-3 makes safety welding with good weldability and usability.
Excellent heat resistance, corrosion resistance and mechanical quality of all weld metal.
Redry the electrode at 300~400℃ for 1~2 hours prior to use.
Typical chemical composition of all-weld metal (%)
C Si Mn P S Fe Ni Cr Ti Nb+Ta
0.06 0.42 7.95 0.010 0.007 3.9 Rem. 16.2 0.02 1.9
EN ISO 14172:2004 : E Ni 6182
AWS A5.11-05 : ENiCrFe-3
KS D 7021 : DNiCrFe-3
JIS Z 3224 : DNiCrFe-3
KNCF-3For nickel alloy (Inconel 600, 601)
Covered Electrodes
357
Welding positions
Typical mechanical properties of all-weld metal
Sizees available and recommended currents (DC+)
Dia. (mm)
Length (mm)
Amp. F
(A) V.OH
2.6 3.2 4.0 5.0
300 350 350 350
60~80 90~130 120~150 150~180
55~70 80~100 100~140 -
AWS A5.11
EN ISO 14172
Example
Y.S (0.2%OS)
(MPa)
min. 390
min. 360
500
T.S
(MPa)
min. 550
min. 550
650
El.
(%)
min. 30
min. 27
42
Remarks
AW
AW : As-Welded
Approvals
CE

3. KW-A690For nickel alloy (Inconel 690)
Covered Electrodes
358
Classifications
Description
Covering is low hydrogen type for welding of Ni-Cr-Fe alloy steel (Inconel 690) or different materials,
such as lnconels, lnconel and low alloy steels, stainless steels and low alloy steels.
Easy slag removal and stable arc.
Excellent heat resistance, corrosion resistance and mechanical quality of all weld metal.
Redry the electrode at 250~350℃ for 30~60 minutes prior to use.
Typical chemical composition of all-weld metal (%)
C Si Mn P S Fe Ni Cr Ti Nb+Ta
0.05 0.52 1.45 0.008 0.004 10.1 Rem. 29.5 0.03 1.2
EN ISO 14172:2004 : E Ni 6152
AWS A5.11-05 : ENiCrFe-7
Welding positions
Typical mechanical properties of all-weld metal
Sizees available and recommended currents (DC+)
Dia. (mm)
Length (mm)
Current F
(Amp.) V.OH
2.6 3.2 4.0 5.0
300 350 350 350
60~80 90~130 120~150 150~180
55~70 80~100 100~140 -
AWS A5.11
EN ISO 14172
Example
Y.S (0.2%OS)
(MPa)
min. 390
min. 360
490
T.S
(MPa)
min. 550
min. 550
640
El.
(%)
min. 30
min. 27
44
Remarks
AW
AW : As-Welded
Approvals
CE

4. KW-A625For nickel alloy (Inconel 625)
Covered Electrodes
359
Classifications
Description
Covering is lime titania type for welding of Inconel 625, Incoloy 825 and other molybdenum containing
stainless steels. The weld metal has high strength at room and elevated temper atures and has exceptional
corrosion resistance, including resistance to pitting, crevice corrosion, etc.
The electrodes provide excellent operability for groove and fillet welding in the downhand position.
Easy slag removal, low spatter generation and stable arc characteristics.
Redry the electrode at 250~350℃ for 30~60 minutes prior to use.
Typical chemical composition of all-weld metal (%)
C Si Mn P S Fe Ni Cr Mo Nb+Ta
0.03 0.22 0.54 0.008 0.004 1.64 Rem. 21.9 8.6 3.8
EN ISO 14172:2004 : E Ni 6625
AWS A5.11-05 : ENiCrMo-3
KS D 7021 : DNiCrMo-3
JIS Z 3224 : DNiCrMo-3
Welding positions
Typical mechanical properties of all-weld metal
Sizees available and recommended currents (DC+)
Dia. (mm)
Length (mm)
Current F
(Amp.) V.OH
2.6 3.2 4.0 5.0
300 350 350 350
60~90 90~120 140~180 170~210
60~90 70~100 120~160 130~170
AWS A5.11
EN ISO 14172
Example
Y.S (0.2%OS)
(MPa)
min. 390
min. 420
520
T.S
(MPa)
min. 760
min. 760
770
El.
(%)
min. 30
min. 27
40
Remarks
AW
AW : As-Welded
Approvals
Others : CE
DNV
Remark : For NV 1.5Ni, NV 3.5Ni, NV 5Ni, and 9Ni. Test Temp. -196℃

5. KW-A60For nickel alloy (Monel 400, R-405, K-500)
Covered Electrodes
360
Classifications
Description
Welding of Monel 400. Welding or hardfacing for different materials, such as low alloy steel, cabon steel
and Cu-Ni alloy.
Easy slag removal, low spatter generation.
Redry the electrode at 300~400℃ for 1~2 hours prior to use.
Typical chemical composition of all-weld metal (%)
C Si Mn P S Fe Cu Ni Al Ti
0.04 1.12 3.50 0.008 0.004 2.1 Rem. 65.2 0.03 0.44
EN ISO 14172:2004 : E Ni 4060
AWS A5.11-05 : ENiCu-7
KS D 7021 : DNiCu-7
JIS Z 3224 : DNiCu-7
Welding positions
Typical mechanical properties of all-weld metal
Sizees available and recommended currents (DC+)
Dia. (mm)
Length (mm)
Current F
(Amp.) V.OH
2.6 3.2 4.0 5.0
300 350 350 350
60~80 90~130 120~150 150~180
55~75 80~100 - -
AWS A5.11
EN ISO 14172
Example
Y.S (0.2%OS)
(MPa)
min. 390
min. 200
310
T.S
(MPa)
min. 480
min. 480
530
El.
(%)
min. 30
min. 27
43
Remarks
AW
AW : As-Welded
Approvals
CE

6. KW-T61Nickel 200, 201
Nickel alloy TIG consumables
KW-T82Inconel 600, 601, 690/ Incoloy 800, 800HT
Nickel alloy TIG consumables
361
Classifications
Description
TIG consumable for pure nickel, nickel alloys and repair welding of cast iron.
It can be used for dissimilar welding of nickel, steels, monel, cupronickel and stainless steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Ni Ti
0.01 0.27 0.40 98.80 3.19
EN ISO 18274:2005 : S Ni 2061 (NiTi3)
AWS A5.14-07 : ERNi-1
KS D 7045:2005 : YNi-1
JIS Z 3334:2005 : YNi-1
T.S. EI.
(MPa) (%)
AWS A5.14 380 -
Example 450 29
T.S. EI.
(MPa) (%)
AWS A5.14 550 -
Example 640 36
Classifications
Description
TIG consumable for Inconel 600, Incoloy 800(HT). (ASTM B 163, B166, B167 or UNS N06082)
It can be used for dissimilar welding of Inconel 600 with steels or stainless steels.
The weld metal has high strength and good corrosion resistance at elevated temperature.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6082 (NiCr20Mn3Nb)
AWS A5.14-07 : ERNiCr-3
KS D 7045:2005 : YNiCr-3
JIS Z 3334:2005 : YNiCr-3
C Si Mn Cr Ni Fe Nb+Ta
0.02 0.11 3.09 20.32 71.90 1.04 2.44

7. Classifications
Description
TIG consumable for Inconel 625, Incoloy 825.
It can be used for surfacing of 9% Ni steels and dissimilar welding of Inconel 625 to stainless steels.
The weld metal has high strength and good corrosion resistance at broad temperature.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo Nb
0.01 0.08 0.03 22.24 63.80 8.67 3.36
T.S. EI.
(MPa) (%)
AWS A5.14 760 -
Example 770 41
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6625 (NiCr22Mo9Nb)
AWS A5.14-07 : ERNiCrMo-3
KS D 7045:2005 : YNiCrMo-3
JIS Z 3334:2005 : YNiCrMo-3
Classifications
Description
TIG consumable for Hastelloy C276
It can be used for surfacing steels and dissimilar welding of nickel alloys, steels and stainless steels.
The weld metal has excellent resistance on pitting and crevice corrosion.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo W
0.01 0.04 0.50 15.86 57.64 16.01 3.67
T.S. EI.
(MPa) (%)
AWS A5.14 690 -
Example 740 32
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6276 (NiCr15Mo16Fe6W4)
AWS A5.14-07 : ERNiCrMo-4
KS D 7045:2005 : YNiCrMo-4
JIS Z 3334:2005 : YNiCrMo-4
KW-T625Inconel 625 / Incoloy 825
Nickel alloy TIG consumables
KW-T276Hastelloy C-276
Nickel alloy TIG consumables
362

8. Classifications
Description
TIG consumable for inconel 690.
It can be used for dissimilar welding of nickel alloys, steels or stainless steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Cr Ni Mo Fe
0.01 0.22 0.35 29.42 59.90 0.04 9.19
EN ISO 18274:2005 : S Ni 6052 (NiCr30Fe9)
AWS A5.14-07 : ERNiCrFe-7
T.S. EI.
(MPa) (%)
AWS A5.14 550 -
Example 560 30
T.S. EI.
(MPa) (%)
AWS A5.14 480 -
Example 510 31
Classifications
Description
TIG consumable for Monel 400, 402. (ASTM B127, B164, B165, UNS N04400)
It can be used for surfacing steels and dissimilar welding of monel to steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 4060 (NiCu30Mn3Ti)
AWS A5.14-07 : ERNiCu-7
KS D 7045:2005 : YNiCu-7
JIS Z 3334:2005 : YNiCu-7
C Si Mn Cu Ni Mo Fe
0.03 0.21 3.25 28.58 65.20 0.21 2.20
KW-T690Inconel 690
Nickel alloy TIG consumables
KW-T60Monel 400, 402, K-500
Nickel alloy TIG consumables
363

9. Classifications
Description
TIG consumable for Inconel 617.
It can be used for welding parts required strength and corossion resistance at high temperature.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo Co Fe
0.07 0.30 0.32 22.31 Rem. 8.76 11.19 0.89
T.S. EI.
(MPa) (%)
AWS A5.14 620 -
Example 620 25
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6617 (NiCr22Co12Mo9)
AWS A5.14-07 : ERNiCrCoMo-1
Classifications
Description
TIG consumable for Inconel 718, 706 and X-750.
It can be used for welding parts required strength and corossion resistance at high temperature.
The weld metal has the mechanical properties after aging.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo Fe Co
0.05 0.06 0.03 17.55 52.78 3.08 19.80 0.03
Y.S. T.S.
Remark(MPa) (MPa)
AWS A5.14 - 1140 PWHT
Example 1105.6 1212 PWHT
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 7718 (NiCr19Fe19Nb5Mo3)
AWS A5.14-07 : ERNiFeCr-2
KW-T617Inconel 617
Nickel alloy TIG consumables
KW-T718Inconel 718, 706
Nickel alloy TIG consumables
364
PWHT : 718℃ x 8Hr, furnace cool 3Hr to 620℃ and air cool

10. Classifications
Description
TIG consumable for 70%Cu-30%Ni Cupronickel and copper alloys.
It can be used for surfacing steels and dissimilar welding of copper alloys with steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Cu Ni Ti
0.01 0.08 0.79 Rem. 30.71 0.30
EN ISO 14640:2005 : S Cu 7158 (CuNi30)
AWS A5.7-07 : ERCuNi
KS D 7044:2004 : YCuNi-3
JIS Z 3341:2005 : YCuNi-3
T.S. EI.
(MPa) (%)
AWS A5.7 345 -
Example 345 35
T.S. EI.
(MPa) (%)
Example 370 37
Classifications
Description
TIG consumable for 90%Cu-10%Ni Cupronickel and copper alloys.
It can be used for surfacing steels and dissimilar welding of copper alloys with steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 14640:2005 : S Cu 7061 (CuNi10) KS D 7044:2004 : YCuNi-1
JIS Z 3341:2005 : YCuNi-1
C Si Mn Cu Ni Ti Fe
0.002 0.03 0.85 Rem. 10.47 0.31 0.30
KW-TCuNiMonel 450, Cupronickel
Copper alloy TIG consumables
KW-TCuNi9UNS 69200, Cupronickel
Copper alloy TIG consumables
365

11. Classifications
Description
MIG consumable for pure nickel , nickel alloy or repair welding of cast iron.
It can be used for dissimilar welding of nickel, steels, monel, cupronickel and stainless steels.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Ni Ti
0.01 0.27 0.40 95.80 3.19
T.S. EI.
(MPa) (%)
AWS A5.14 380 -
Example 450 35
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 2061 (NiTi3)
AWS A5.14-07 : ERNi-1
KS D 7045:2005 : YNi-1
JIS Z 3334:2005 : YNi-1
Classifications
Description
MIG consumable for cast iron and repair welding of cylinder cover, moter bed.
Preheat the base metal to 150 ~ 300℃ is needed for prevent a crack.
It is only used for one pass welding.
If a crack appeare in weldment and it grow. It can be stoped by making stop-holes at both end of the crack.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Ni Fe
0.03 0.12 0.27 54.59 Rem.
Y.S. T.S. EI.
(MPa) (MPa) (%)
EN ISO 1071 min. 290 min. 420 min. 6
Example 430 564 32
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : NiFe-1
KW-M61Nickel 200, 201
Nickel alloy MIG consumables
KW-MNF1Ni alloys, Cast iron
Nickel alloy MIG consumables
366

12. Classifications
Description
MIG consumable for Inconel 600, Incoloy 800(HT). (ASTM B 163, B166, B167 or UNS N06082)
It can be used for dissimilar welding of Inconel 600 with steels or stainless steels.
The weld metal has high strength and good corrosion resistance at elevated temperatures.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Cr Ni Fe Nb+Ta
0.02 0.11 3.09 20.32 71.90 1.04 2.44
EN ISO 18274:2005 : S Ni 6082 (NiCr20Mn3Nb)
AWS A5.14-07 : ERNiCr-3
KS D 7045:2005 : YNiCr-3
JIS Z 3334:2005 : YNiCr-3
T.S. EI.
(MPa) (%)
AWS A5.14 550 -
Example 640 36
T.S. EI.
(MPa) (%)
AWS A5.14 550 -
Example 770 21
Classifications
Description
MIG consumable for Inconel 625, Incoloy 825.
It can be used for surfacing of 9% Ni steels or dissimilar welding of Inconel to stainless steels.
The weld metal has high strength and good corrosion resistance at broad temperature.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6625 (NiCr22Mo9Nb)
AWS A5.14-07 : ERNiCrMo-3
KS D 7045:2005 : YNiCrMo-3
JIS Z 3334:2005 : YNiCrMo-3
C Si Mn Cr Ni Mo Nb
0.01 0.08 0.03 22.24 63.80 8.67 3.36
KW-M82Inconel 600, 601, 690/ Incoloy 800, 800HT
Nickel alloy MIG consumables
KW-M625Inconel 625 / Incoloy 825
Nickel alloy MIG consumables
367

13. Classifications
Description
MIG consumable for Hastelloy C276
It can be used for surfacing steels and dissimilar welding of nickel alloys, steels and stainless steels.
The weld metal has excellent resistance on pitting and crevice corrosion.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo W
0.01 0.04 0.50 15.86 57.64 16.01 3.67
T.S. EI.
(MPa) (%)
AWS A5.14 690 -
Example 740 32
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6276 (NiCr15Mo16Fe6W4)
AWS A5.14-07 : ERNiCrMo-4
KS D 7045:2005 : YNiCrMo-4
JIS Z 3334:2005 : YNiCrMo-4
Classifications
Description
MIG consumable for Inconel 690.
It can be used for dissimilar welding of nickel alloys, steels or stainless steels.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo Fe
0.01 0.22 0.35 29.42 59.90 0.04 9.19
T.S. EI.
(MPa) (%)
AWS A5.14 550 -
Example 690 40
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6052 (NiCr30Fe9)
AWS A5.14-07 : ERNiCrFe-7
KW-M276Hastelloy C-276
Nickel alloy MIG consumables
KW-M690Inconel 690
Nickel alloy MIG consumables
368

14. Classifications
Description
MIG consumable for Monel 400, 402. (ASTM B127, B164, B165, UNS N04400)
It can be used for surfacing steels and dissimilar welding of monel to steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Cu Ni Mo W
0.03 0.21 3.25 28.58 65.20 0.21 2.20
EN ISO 18274:2005 : S Ni 4060 (NiCu30Mn3Ti)
AWS A5.14-07 : ERNiCu-7
KS D 7045:2005 : YNiCu-7
JIS Z 3334:2005 : YNiCu-7
T.S. EI.
(MPa) (%)
AWS A5.14 480 -
Example 510 31
T.S. EI.
(MPa) (%)
AWS A5.14 620 -
Example 620 25
Classifications
Description
MIG consumable for Inconel 617.
It can be used for welding parts required strength and corossion resistance at high temperature.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 6617 (NiCr22Co12Mo9)
AWS A5.14-07 : ERNiCrCoMo-1
C Si Mn Cr Ni Mo Co Fe
0.07 0.30 0.32 22.31 Rem. 8.76 11.19 0.89
KW-M60Monel 400, 402, K-500
Nickel alloy MIG consumables
KW-M617Inconel 617
Nickel alloy MIG consumables
369

15. Classifications
Description
MIG consumable for Inconel 718, 706 and X-750.
It can be used for welding parts required strength and corossion resistance at high temperature.
The weld metal has the mechanical properties after aging.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cr Ni Mo Fe Co
0.05 0.06 0.03 17.55 52.78 3.08 19.80 0.03
Y.S. T.S.
Remark(MPa) (MPa)
AWS A5.14 - 1140 PWHT
Example 1153 1223 PWHT
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Ni 7718 (NiCr19Fe19Nb5Mo3)
AWS A5.14-07 : ERNiFeCr-2
Classifications
Description
MIG consumable for 70%Cu-30%Ni Cupronickel and copper alloys.
It can be used for surfacing steels and dissimilar welding of copper alloys to steels.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
C Si Mn Cu Ni Ti
0.01 0.08 0.79 Rem. 30.71 0.30
T.S. EI.
(MPa) (%)
AWS A5.7 345 -
Example 345 30
Typical mechanical properties of all-weld metal
EN 14640:2005 : S Cu 7158 (CuNi30)
AWS A5.7-07 : ERCuNi
KS D 7044:2004 : YCuNi-3
JIS Z 3341:2005 : YCuNi-3
KW-M718Inconel 718, 706
Nickel alloy MIG consumables
KW-MCuNiMonel 450, Cupronickel
Copper alloy MIG consumables
370
PWHT : 718℃ x 8Hr, furnace cool 3Hr to 620℃ and air cool

16. Classifications
Description
MIG consumable for 90%Cu-10%Ni Cupronickel and copper alloys.
It can be used for surfacing steels and dissimilar welding of copper alloys to steels.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
C Si Mn Cu Ni Ti Fe
0.002 0.03 0.85 Rem. 10.47 0.31 0.30
EN ISO 14640:2005 : S Cu 7061 (CuNi10) KS D 7044:2004 : YCuNi-1
JIS Z 3341:2005 : YCuNi-1
T.S. EI.
(MPa) (%)
Example 370 37
T.S. EI.
(MPa) (%)
AWS A5.7 414 -
Example 556 32
Classifications
Description
MIG consumable for aluminum bronze and many ferrous and non ferrous metals.
It can be used for resistance to corrosion, erosion and repair welding.
Typical chemical composition of wire (%)
Typical mechanical properties of all-weld metal
EN ISO 14640:2005 : S Cu 6180 (CuAl10)
AWS A5.7-07 : ERCuAl-A2
KS D 7044:2004 : YCuAl
JIS Z 3341:2005 : YCuAl
Cu Zn Mn Fe Si Al Pb
Rem. 0.006 0.01 0.79 0.05 9.04 0.001
KW-MCuNi9UNS 69200, Cupronickel
Copper alloy MIG consumables
KW-MCuAlA2Aluminum bronze (Cu - 8.5~11.0%Al)
Copper alloy MIG consumables
371

17. Classifications
Description
MIG consumable for silicon bronzes, brasses and galvanized steels.
It can be used for surfacing area subjected to corrosion resistance.
Keep the weld puddle small to promote fast solidificatoin and minimize crack.
Typical chemical composition of wire (%)
용착금속의 기계적 성질 일례
Cu Zn Mn Fe Si Al Pb
Rem. 0.005 0.85 0.03 2.94 0.002 0.003
T.S. EI.
(MPa) (%)
AWS A5.7 345 -
Example 375 43
Typical mechanical properties of all-weld metal
EN ISO 18274:2005 : S Cu 6560 (CuSi3Mn1)
AWS A5.14-07 : ERCuSi-A
KS D 7044:2004 : YCuSi B
JIS Z 3341:2005 : YCuSi B
KW-MCuSiSilicon-Bronze (Cu - 3%Si)
Copper alloy MIG consumables
372

18. M E M O