Copper Nickel CuNi30;Cu7158;ERCuNi
Product Description
| |
| CuNi30 |
GB/T9460 CuNi30Mn1FeTi
EN14640 CuNi30
AWS A5.7 ERCuNi |
— |
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 |
29-32 |
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 |
29-32 |
0.02 |
0.02 |
0.25 |
- |
0.2-0.5 |
0.01 |
0.5 |
| BS EN14640 |
Cu7158 |
CuNi30 |
bal. |
0.4-1.0 |
0.5-1.5 |
29-32 |
0.02 |
0.02 |
0.25 |
0.05 |
0.2-0.5 |
0.02 |
0.4 |
| AWS A5.7 |
C71581 |
ERCuNi |
bal. |
0.4-0.75 |
1.0 |
29-32 |
0.02 |
0.02 |
0.25 |
- |
0.2-0.5 |
- |
0.5 |
| DIN 1733 |
2.0837 |
SG-CuNi30Fe |
bal. |
0.4-1.0 |
0.5-1.5 |
29-32 |
0.02 |
0.02 |
0.2 |
0.05 |
0.2-0.5 |
0.015 |
0.4 |
Physical & Mechanical Properties
| Solids-Temperature |
Liquids-Temperature |
Tensile Strength |
Elongation |
Hardness |
Density |
| 1180℃ |
1240℃ |
420N/mm² |
36% |
115HB |
8.9kg/dm³ |
Application
Especially good for seawater corrosion resistance. Particularly suitable for the joining and overlay welding 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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