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铸造高Ni-Cr-Mo合金钢化学成份及力学性能
发布时间: 2008/4/25 9:06:42 被阅览数: 4381 次 来源:
中孚泵阀研究所 |
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三、高Ni-Cr-Mo合金
合金材料名称 |
引用标准 |
化 学 成 份 (重量%) |
热处理 |
机 械 性 能 |
备注 |
C |
Mn |
Si |
P |
S |
Ni |
Cr |
Mo |
N |
其它 |
σb |
σ0.2 |
δ5 |
HB |
MPa |
MPa |
% |
CN-7MS |
ASTM A743-98 |
0.07 |
1.0 |
2.5~3.5 |
0.04 |
0.03 |
22.0~25.0 |
18.0~20.0 |
2.5~3.0 |
— |
Cu 1.5~2.0 |
固溶 |
485 |
205 |
35 |
|
|
CN-7M |
ASTM A351-00 |
0.07 |
1.5 |
1.5 |
0.04 |
0.04 |
27.5~30.5 |
19.0~22.0 |
2.0~3.0 |
— |
Cu 3.0~4.0 |
425 |
170 |
35 |
|
|
CN-3MN |
0.03 |
2.0 |
1.0 |
0.04 |
0.01▲ |
23.5~25.5 |
20.0~22.0 |
6.0~7.0 |
0.18~0.26 |
Cu ≤0.75 |
550 |
260 |
35 |
|
▲S协商 |
1.4527 |
EN10283-98 |
0.06 |
1.5 |
1.5 |
0.04 |
0.03 |
27.5~30.5 |
19.0~22.0 |
2.0~3.0 |
— |
Cu 3.0~4.0 |
430 |
170 |
35 |
|
KV:60 (J) |
1.4588 |
0.025 |
2.0 |
1.0 |
0.035 |
0.02 |
24.0~26.0 |
19.0~21.0 |
6.0~7.0 |
0.1~0.25 |
Cu 0.5~1.5 |
480 |
210 |
30 |
|
KV:60 (J) |
1.4416 |
0.03 |
1.0 |
1.0 |
0.035 |
0.02 |
24.0~26.0 |
19.0~21.0 |
4.5~5.5 |
0.12~0.20 |
— |
450 |
185 |
30 |
|
KV:60 (J) |
1.4587 |
0.03 |
2.0 |
1.0 |
0.035 |
0.025 |
28.0~30.0 |
24.0~26.0 |
4.0~5.0 |
0.15~0.25 |
Cu 2.0~3.0 |
480 |
220 |
30 |
|
KV:60 (J) |
1.4458 |
0.03 |
2.0 |
1.0 |
0.035 |
0.025 |
26.0~30.0 |
19.0~22.0 |
2.0~2.5 |
≤0.20 |
Cu ≤2.0 |
430 |
165 |
30 |
|
KV:60 (J) |
1.4529 |
DIN锻材 |
0.02 |
1.0 |
0.5 |
0.03 |
0.01 |
24.0~26.0 |
19.0~21.0 |
6.0~7.0 |
0.15~0.25 |
Cu 0.5~1.5 |
— |
— |
— |
— |
|
建议 1.4588代 |
CK3MCuN |
ASTM A351-00 |
0.025 |
1.2 |
1.0 |
0.045 |
0.01▲ |
17.5~19.5 |
19.5~20.5 |
6.0~7.0 |
0.18~0.24 |
Cu 0.5~1.0 |
固溶 |
550 |
260 |
35 |
|
▲S 协商 |
1.4584 |
EN10283-98 |
0.025 |
2.0 |
1.0 |
0.035 |
0.02 |
24.0~26.0 |
19.0~21.0 |
4.0~5.0 |
≤0.20 |
Cu 1.0~3.0 |
450 |
185 |
30 |
|
KV 60 (J) |
1.4536 |
DIN17445 |
0.03 |
1.0 |
1.0 |
0.045 |
0.03 |
24.0~26.0 |
19.0~21.0 |
2.5~3.5 |
0.1~0.17 |
Cu 1.5~2.0 |
440~640 |
185 |
20 |
130~220 |
|
1.4465 |
0.03 |
2.0 |
1.0 |
0.045 |
0.03 |
22.0~25.0 |
24.0~26.0 |
2.0~2.5 |
0.08~0.10 |
— |
440~640 |
185 |
25 |
130~220 |
|
1.4500 |
0.08 |
2.0 |
1.5 |
0.045 |
0.03 |
24.0~26.0 |
19.0~21.0 |
2.5~3.5 |
NbC×8 |
Cu 1.5~2.5 |
440~640 |
185 |
20 |
130~220 |
|
UB6 (904L) |
锻材 |
0.02 |
3.0 |
1.0 |
0.04 |
0.04 |
24.0~27.0 |
19.0~22.0 |
4.0~4.8 |
— |
Cu 1.0~2.0 |
— |
— |
— |
— |
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建议1.4416代+Cu 1.0~2.0 |
CU5MCuC (N28820) |
ASTM 494-00 |
0.05 |
1.0 |
0.8 |
0.025 |
0.025 |
38.0~44.0 |
19.5~21.5 |
2.5~3.5 |
— |
Cu 1.5~3.5 Nb 0.6~1.2 |
固溶 |
520 |
240 |
20 |
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