镍铜合金 执行标准:GB/T5235-2007
名称 |
牌号 |
化学成分(质量分数)% |
||||||||||
Ni+Co |
Cu |
Si |
Mn |
C |
Mg |
S |
P |
Fe |
Pb |
|||
40-2-1 镍铜合金 |
NCu40-2-1 |
余量 |
38.0 42.0 |
≤0.15 |
1.25 2.25 |
≤0.30 |
- - |
≤0.02 |
≤0.005 |
0.2 1.0 |
≤0.006 |
|
28-1-1 镍铜合金 |
NCu28-1-1 |
余量 |
28 32 |
- - |
1.0 1.4 |
- - |
- - |
- - |
- - |
1.0 1.4 |
- - |
|
28-2.5-1.5 镍铜合金 |
NCu28-2.5-1.5 |
余量 |
27.0 29.0 |
≤0.1 |
1.2 1.8 |
≤0.20 |
≤0.10 |
≤0.02 |
≤0.005 |
2.0 3.0 |
≤0.003 |
|
30 镍铜合金 |
NCu3(NW4400) (N04400) |
63.0 - |
28.0 34.0 |
- 0.5 |
- 2.0 |
- 0.3 |
- - |
- 0.024 |
- 0.005 |
- 2.5 |
- - |
|
30-3-0.5 镍铜合金 |
NCu30-3-0.5(NW5500) (N05500) |
63.0 - |
27.0 33.0 |
≤0.5 |
≤1.5 |
≤0.1 |
- - |
≤0.01 |
- - |
≤2.0 |
- - |
|
35-1.5-1.5 镍铜合金 |
NCu35-1.5-1.5 |
余量 |
34 38 |
0.1 0.4 |
1.0 1.5 |
- - |
- - |
- - |
- - |
1.0 1.5 |
- - |