鎳銅合金 執(zhí)行標(biāo)準(zhǔn):GB/T5235-2007
名稱
|
牌號(hào)
|
化學(xué)成分(質(zhì)量分?jǐn)?shù))%
|
Ni+Co
|
Cu
|
Si
|
Mn
|
C
|
Mg
|
S
|
P
|
Fe
|
Pb
|
40-2-1
鎳銅合金
|
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
鎳銅合金
|
NCu28-1-1
|
余量
|
28
32
|
-
-
|
1.0
1.4
|
-
-
|
-
-
|
-
-
|
-
-
|
1.0
1.4
|
-
-
|
28-2.5-1.5
鎳銅合金
|
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
鎳銅合金
|
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
鎳銅合金
|
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
鎳銅合金
|
NCu35-1.5-1.5
|
余量
|
34
38
|
0.1
0.4
|
1.0
1.5
|
-
-
|
-
-
|
-
-
|
-
-
|
1.0
1.5
|
-
-
|