镍铜合金 执行标准:GB/T
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 | - - |