计算选型
|
奥氏体型不锈钢的化学成分(GB/T 1220—2007) |
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|
GB/T 20878 中序号 |
统一数字 代号 |
新牌号 |
旧牌号 |
化学成分(质量分数)/% |
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|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Cu |
N |
其他元素 |
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|
1 |
S35350 |
12Cr17Mn6Ni5N |
1Cr17Mn6Ni5N |
0.15 |
1.00 |
5.50~ 7.50 |
0.050 |
0.030 |
3.50~5.50 |
16.00~18.00 |
— |
— |
0.05~0.25 |
— |
|
3 |
S35450 |
12Cr18Mn9Ni5N |
1Cr18Mn8Ni5N |
0.15 |
1.00 |
7.50~ 10.00 |
0.050 |
0.030 |
4.00~6.00 |
17.00~19.00 |
— |
— |
0.05~0.25 |
— |
|
9 |
S30110 |
12Cr17Ni7 |
1Cr17Ni7 |
0.15 |
1.00 |
2.00 |
0.045 |
0.030 |
6.00~8.00 |
16.00~18.00 |
— |
— |
0.10 |
— |
|
13 |
S30210 |
12Cr18Ni9 |
1Cr18Ni9 |
0.15 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~10.00 |
17.00~19.00 |
— |
— |
0.10 |
— |
|
15 |
S30317 |
Y12Cr18Ni9 |
Y1Cr18Ni9 |
0.15 |
1.00 |
2.00 |
0.20 |
≥0.15 |
8.00~10.00 |
17.00~19.00 |
(0.60) |
— |
— |
— |
|
16 |
S30327 |
Y12Cr18Ni9Se |
Y1Cr18Ni9Se |
0.15 |
1.00 |
2.00 |
0.20 |
0.060 |
8.00~10.00 |
17.00~19.00 |
— |
— |
— |
Se≥0.15 |
|
17 |
S30408 |
06Cr19Ni10 |
0Cr18Ni9 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~11.00 |
18.00~20.00 |
— |
— |
— |
— |
|
18 |
S30403 |
022Cr19Ni10 |
00Cr19Ni10 |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~12.00 |
18.00~20.00 |
— |
— |
— |
— |
|
22 |
S30488 |
06Cr18Ni9Cu3 |
0Cr18Ni9Cu3 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8.50~10.50 |
17.00~19.00 |
— |
3.00~4.00 |
— |
— |
|
23 |
S30458 |
06Cr19Ni10N |
0Cr19Ni9N |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~11.00 |
18.00~20.00 |
— |
— |
0.10~0.16 |
— |
|
24 |
S30478 |
06Cr19Ni9NbN |
0Cr19Ni10NbN |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
7.50~10.50 |
18.00~20.00 |
— |
— |
0.15~0.30 |
Nb:0.15 |
|
25 |
S30453 |
022Cr19Ni10N |
00Cr18Ni10N |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
8.00~11.00 |
18.00~20.00 |
— |
— |
0.10~0.16 |
— |
|
26 |
S30510 |
10Cr18Ni12 |
1Cr18Ni12 |
0.12 |
1.00 |
2.00 |
0.045 |
0.030 |
10.50~13.00 |
17.00~19.00 |
— |
— |
— |
— |
|
32 |
S30908 |
06Cr23Ni13 |
0Cr23Ni13 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
12.00~15.00 |
22.00~24.00 |
— |
— |
— |
— |
|
35 |
S31008 |
06Cr25Ni20 |
0Cr25Ni20 |
0.08 |
1.50 |
2.00 |
0.045 |
0.030 |
19.00~22.00 |
24.00~26.00 |
— |
— |
— |
— |
|
38 |
S31608 |
06Cr17Ni12Mo2 |
0Cr17Ni12Mo2 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
— |
— |
— |
|
39 |
S31603 |
022Cr17Ni12Mo2 |
00Cr17Ni14Mo2 |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
— |
— |
— |
|
41 |
S31668 |
06Cr17Ni12Mo2Ti |
0Cr18Ni12Mo3Ti |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
16.00~18.00 |
2.00~3.00 |
— |
— |
Ti≥5C |
|
43 |
S31658 |
06Cr17Ni12Mo2N |
0Cr17Ni12Mo2N |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~13.00 |
16.00~18.00 |
2.00~3.00 |
— |
0.10~0.16 |
— |
|
44 |
S31653 |
022Cr17Ni12Mo2N |
00Cr17Ni13Mo2N |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~13.00 |
16.00~18.00 |
2.00~3.00 |
— |
0.10~0.16 |
— |
|
45 |
S31688 |
06Cr18Ni12Mo2Cu2 |
0Cr18Ni12Mo2Cu2 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
10.00~14.00 |
17.00~19.00 |
1.20~2.75 |
1.00~2.50 |
— |
— |
|
46 |
S31683 |
022Cr18Ni14Mo2Cu2 |
00Cr18Ni14Mo2Cu2 |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
12.00~16.00 |
17.00~19.00 |
1.20~2.75 |
1.00~2.50 |
— |
— |
|
49 |
S31708 |
06Cr19Ni13Mo3 |
0Cr19Ni13Mo3 |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
— |
— |
— |
|
50 |
S31703 |
022Cr19Ni13Mo3 |
00Cr19Ni13Mo3 |
0.030 |
1.00 |
2.00 |
0.045 |
0.030 |
11.00~15.00 |
18.00~20.00 |
3.00~4.00 |
— |
— |
— |
|
52 |
S31794 |
03Cr18Ni16Mo5 |
0Cr18Ni16Mo5 |
0.04 |
1.00 |
2.50 |
0.045 |
0.030 |
15.00~17.00 |
16.00~19.00 |
4.00~6.00 |
— |
— |
— |
|
55 |
S32168 |
06Cr18Ni11Ti |
0Cr18Ni10Ti |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
9.00~12.00 |
17.00~19.00 |
— |
— |
— |
Ti:5C~0.70 |
|
62 |
S34778 |
06Cr18Ni11Nb |
0Cr18Ni11Nb |
0.08 |
1.00 |
2.00 |
0.045 |
0.030 |
9.00~12.00 |
17.00~19.00 |
— |
— |
— |
Nb:10C~1.10 |
|
64 |
S38148 |
06Cr18Ni13Si4① |
0Cr18Ni13Si4① |
0.08 |
3.00~ 5.00 |
2.00 |
0.045 |
0.030 |
11.50~15.00 |
15.00~20.00 |
— |
— |
— |
— |
|
注：1．表中所列成分除标明范围或最小值外，其余均为最大值。括号内数值为可加入或允许含有的最大值。 2．本标准牌号与国外标准牌号对照参见GB/T 20878。 ① 必要时，可添加上表以外的合金元素。 |
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