钢种 |
UNS牌号 |
附类 |
C |
N |
Cr |
Ni |
Mo |
Cu |
其它 |
耐点蚀当量数 |
316型 |
S31603 |
A1 |
0.03 |
0.1 |
16.0~18.0 |
10.0~14.0 |
2.0~3.0 |
|
|
23 |
317型 |
S31703 |
0.03 |
0.1 |
18.0~20.0 |
11.0~15.0 |
3.0~4.0 |
|
|
28 | |
合金20 |
N08020 |
0.07 |
|
19.0~21.0 |
32.0~38.0 |
2.0~3.0 |
3.0~4.0 |
(Cb+Ta):8×C-1.00 |
26 | |
合金825 |
N08825 |
0.05 |
|
19.5~23.5 |
38.0~46.0 |
2.5~3.5 |
1.5~3.5 |
Al: 0.2max, Tl:0.6~1.2 |
28 | |
317LN |
S31753 |
A2 |
0.03 |
0.10~0.22 |
18.0~20.0 |
11.0~15.0 |
3.0~4.0 |
|
|
30 |
260 |
|
0.03 |
0.16~0.24 |
18.5~21.5 |
13.5~16.5 |
2.5~3.5 |
1.0~2.0 |
|
29 | |
317LM |
S31725 |
0.03 |
0.1 |
18.0~20.0 |
13.2~17.5 |
4.0~5.0 |
|
|
31 | |
317LMN |
S31726 |
0.03 |
0.10~0.20 |
17.0~20.0 |
13.5~17.5 |
4.0~5.0 |
|
|
32 | |
NAS204X |
|
0.04 |
|
25 |
25 |
2.75 |
|
Nb:l0×C |
34 | |
310MoLN |
S31050 |
0.03 |
0.10~0.16 |
24.0~26.0 |
21.0~23.0 |
2.0~3.0 |
|
Si:0.50max |
32 | |
700 |
N08700 |
0.04 |
|
19.0~23.0 |
24.0~26.0 |
4.3~5.0 |
|
Nb:8×C-0.4O |
33 | |
|
N08904 |
A3 |
0.02 |
|
19.0~23.0 |
23.0~28.0 |
4.0~5.0 |
1.0~2.0 |
|
32 |
904LN |
|
0.02 |
0.04~0.15 |
19.9~21.0 |
24.0~26.0 |
4.0~5.0 |
1.0~2.0 |
|
34 | |
20Mo-4 |
NO8024 |
0.03 |
|
22.5~25 |
35.0~40.0 |
3.5~5.0 |
0.5~1.5 |
|
34 | |
20Mod |
N08320 |
0.05 |
|
21.0~23.0 |
25.0~27.0 |
4.0~6.0 |
|
Ti:4×C min |
34 | |
合金28 |
N08028 |
0.02 |
|
26.0~28.0 |
29.5~32.5 |
3.0~4.5 |
0.6~1.4 |
|
36 | |
20Mo-6 |
N08026 |
A4 |
0.03 |
0.10~0.16 |
22.0~26.0 |
33.0~37.0 |
5.0~6.7 |
2.0~4.0 |
|
40 |
25 |
N08925 |
0.02 |
0.10~0.20 |
19.0~21.0 |
24.0~26.0 |
6.0~7.5 |
0.8~1.5 |
|
41 | |
254N |
|
0.03 |
0.2 |
23 |
25 |
5.5 |
|
|
41 | |
SB8 |
N08932 |
0.02 |
0.17~0.25 |
24.0~26.0 |
24.0~26.0 |
4.7~5.7 |
1.0~2.0 |
|
42 | |
254 SM0 |
S3125 |
0.02 |
0.18~0.22 |
19.5~20.5 |
17.5~18.5 |
6.0~6.5 |
0.5~1.0 |
|
42 | |
AL-6NX |
NO8367 |
0.03 |
0.18~0.25 |
20.0~22.0 |
23.5~25.5 |
6.0~7.0 |
0.75 |
|
43 | |
YUS 170 |
|
A5 |
0.03 |
0.25~0.40 |
23.0~26.0 |
12.0~16.0 |
0.5~1.2 |
|
|
29 |
|
|
0.03 |
0.30~0.50 |
23.0~25.0 |
16.0~18.0 |
3.5~4.5 |
0.3~1.0 |
Mn: 5.5~6.5 Nb: 0.1~0.3 |
| |
4565S |
$34565 |
0.03 |
0.40~0.60 |
23.0~25.0 |
16.0~18.0 |
3.5~5.0 |
|
Mn: 3.5~6.5 |
41 | |
B66 |
$31266 |
0.03 |
0.35~0.60 |
23.0~25.0 |
21.0~24.0 |
5.0~7.0 |
0.5~3.0 |
W: 1.0~3.0 Mn: 2.0~4.0 |
| |
|
NO8031 |
A6 |
0.02 |
0.15~0.25 |
26.0~28.0 |
30.0~32.0 |
6.0~7.0 |
1.0~1.4 |
|
48 |
654 SM0 |
S32654 |
0.02 |
0.45~0.55 |
24.0~26.0 |
21.0~23.0 |
7.0~8.0 |
0.3~0.6 |
Mn: 2.0~4.0 Cu: 0.3~0.6 |
54 |