Products
Copper base alloy
Name: CuNi30
NO.: SCu7158
Copper-Nickel
Chemical Composition（%）
Standard
Class
Alloy
Cu
Fe
Mn
Ni
P
Pb
Si
C
Ti
S
Other
ISO24373
Cu7158
CuNi30Mn1FeTi
bal.
0.4-0.7
0.5-1.5
29.0-32.0
0.02
0.02
0.25
0.04
0.2-0.5
0.01
0.5
GB/T9460
SCu7158
CuNi30Mn1FeTi
bal.
0.4-0.7
0.5-1.5
29.0-32.0
max0.02
max0.02
max0.25
0.2-0.5
max0.01
max0.5
BS EN14640
Cu7158
CuNi30
bal.
0.4-1.0
0.5-1.5
29.0-32.0
0.02
0.02
0.25
0.05
0.2-0.5
0.02
0.4
AWS A5.7
C71581
ERCuNi
bal.
0.40-0.75
1.0
29.0-32.0
0.02
0.02
0.25
-
0.20-0.50
-
0.50
DIN 1733
2.0837
SG-CuNi30Fe
bal.
0.4-1.0
0.5-1.5
29.0-32.0
max0.02
max0.02
max0.2
max0.05
0.2-0.5
max0.015
max0.4
Physical Properties And Mechanical Properties:
Solids-Temperature
1180℃
Liquids-Temperature
1240℃
Density
8.9㎏/ dm3
TensileStrength
420N/ mm2
Elongation
36%
Brinell Hardness
115HB
Applications:
Especially good for seawater corrosion resistance. Particularly suitable for the welding and hard facing of copper nickel such as machinery, desalting of seawater, ship-building, oil refinery, and food processing industries. Also suitable for welding of nonferrous alloys, dissimilar steel materials.
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