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ICUNI W 239
Description:
Solid wire for GMA welding of copper-nickel alloys containing 10–30% Ni.
Wire identification:
Solid copper-nickel wire on a spool. Classification
AWS A5.7
DIN 1733
Werkstoff No.
ER Cu Ni
SG-Cu Ni 30Fe
2,0837
Type of current
DC+
Welding positions
PA
Shielding gas
Materials to be welded
Chemical composition as welded (W%)
Mechanical properties as welded
Welding data
Copper-nickel wrought alloys
232
PF
DIN 17664
W.No.
UNS
CuNi10Fe1Mn CuN20Fe CuNi30Mn1Fe 2.0882 CuNi30FeMn2
2.0872 2.0878 2.0882 2.0883
C 70600
DIN 17658
W.No.
G-CuNi 10 G-CuNi 30
2.0815 2.0835
PE, PD
C 71500 C 71600
Mn
Ni
Fe
Ti
Cu
0.80
30
0.6
<0.5
Rest
Tensile strength MPa
Yield strength MPa
Elongation %
Hardness HB
≥360
>200
≥30
120
Wire speed Volt Stick out
7.5 m/min
Packaging data
PC
ARGON 15–20 l/min.
Copper-nickel cast alloys
3.03
PB
22 V
8–10 mm
Deposition rate kg/h
Kg wire/kg weldmetal
Fume class* SS-062802
1.2–2.80
1.05
1
Diameter mm
Spool size mm
Net weight per spool kg
Product No.
per spool
0.8
200 x 55
5
090-592015