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铸造双相不锈钢化学成份及力学性能
发布时间: 2008/4/25 9:04:33 被阅览数: 4772 次 来源:
中孚泵阀研究所 |
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二、双相不锈钢
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 |
Cu |
其它 |
σb |
σ0.2 |
δ5 |
HB |
MPa |
MPa |
% |
1A(CD4MCu) |
ASTM A890-03 |
0.04 |
1.00 |
1.00 |
0.04 |
0.04 |
4.75~6.0 |
24.5~26.5 |
1.75~2.25 |
|
2.75~3.25 |
— |
固溶 |
690 |
485 |
16 |
|
|
1B (CD4MCuN) |
0.04 |
1.00 |
1.00 |
0.04 |
0.04 |
4.7~6.0 |
24.5~26.5 |
1.70~2.30 |
0.1~0.25 |
2.7~3.3 |
— |
690 |
485 |
16 |
|
|
1C (CD3MCuN) |
0.03 |
1.20 |
1.10 |
0.03 |
0.03 |
5.6~6.7 |
24.0~26.7 |
2.90~3.80 |
0.22~0.33 |
1.4~1.9 |
— |
690 |
450 |
25 |
|
|
ANC-21 |
BS 3146-Ⅱ-75 |
0.05 |
0.75 |
0.75 |
0.05 |
0.05 |
4.75~6.0 |
25.0~27.0 |
1.75~2.25 |
≤0.10 |
2.75~3.25 |
— |
700 |
500 |
18 |
|
|
2A(CE8MN) |
ASTM A890-03 |
0.08 |
1.00 |
1.50 |
0.04 |
0.04 |
8.0~11.0 |
22.5~25.5 |
3.0~4.5 |
0.1~0.30 |
— |
— |
655 |
450 |
25 |
|
|
3A(CD6MN) |
0.06 |
1.00 |
1.00 |
0.04 |
0.04 |
4.0~6.0 |
24.0~27.0 |
1.75~2.5 |
0.15~0.25 |
— |
— |
655 |
450 |
25 |
|
|
4A (CD3MN) |
0.03 |
1.50 |
1.00 |
0.04 |
0.02 |
4.5~6.5 |
21.0~23.5 |
2.5~3.5 |
0.1~0.30 |
≤1.00 |
— |
620 |
415 |
25 |
|
|
1.4470 |
EN10283-98 |
0.03 |
2.00 |
1.00 |
0.035 |
0.025 |
4.5~6.5 |
21.0~23.0 |
2.5~3.5 |
0.12~0.20 |
— |
— |
600 |
420 |
20 |
|
KV 30(J) |
5A (CE3MN) |
ASTM A890-03 |
0.03 |
1.50 |
1.00 |
0.04 |
0.04 |
6.0~8.0 |
24.0~26.0 |
4.0~5.0 |
0.1~0.30 |
— |
— |
690 |
515 |
18 |
|
|
1.4469 |
EN10283-98 |
0.03 |
1.00 |
1.00 |
0.035 |
0.025 |
6.0~8.0 |
25.0~27.0 |
3.0~5.0 |
0.12~0.22 |
≤1.3 |
— |
650 |
480 |
22 |
|
KV 50(J) |
1.4468 |
0.03 |
2.00 |
1.00 |
0.035 |
0.025 |
5.5~7.0 |
24.5~26.5 |
2.5~3.5 |
0.12~0.25 |
— |
— |
650 |
480 |
22 |
|
KV 50(J) |
6A (CD3MWCuN) |
ASTM A890-03 |
0.03 |
1.00 |
1.00 |
0.03 |
0.025 |
6.5~8.5 |
24.0~26.0 |
3.0~4.0 |
0.2~0.30 |
0.5~1.0 |
W :0.5~1.0 |
690 |
450 |
25 |
|
|
1.4517 |
EN10283-98 |
0.03 |
1.50 |
1.00 |
0.035 |
0.025 |
5.0~7.0 |
24.5~26.5 |
2.5~3.5 |
0.12~0.22 |
2.75~3.5 |
— |
650 |
480 |
22 |
|
KV 50(J) |
1.4417 |
0.03 |
1.50 |
1.00 |
0.03 |
0.020 |
6.0~8.5 |
24.0~26.0 |
3.0~4.0 |
0.15~0.25 |
1.00 |
W:≤1.0 |
650 |
480 |
22 |
|
KV 50(J) |
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