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不锈钢牌号及化学成分(摘自国家标准GB/T1220—1992) |
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| 不锈钢牌号及化学成分(摘自国家标准GB/T1220—1992) |
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| 作者:佚名 文章来源:本站原创 点击数: 更新时间:2007-11-15 11:24:26 |
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不锈钢牌号及化学成分(摘自GB/T1220—1992)
本文所有数据均来自国家标准《GB/T1220—1992》,以示比较奥氏体不锈钢如国标304不锈钢,与新“200”系不锈钢,也就是马氏体不锈钢如202,201型不锈钢的成分区别,另请参考文章《镍在不锈钢中的作用》。供您参考。
奥氏体型
|
牌号 |
化学成分(质量分数),% |
|
C(碳) |
Si(硅) |
Mn(锰) |
P(磷) |
S(硫) |
Ni(镍) |
Cr(铬) |
Mo(钼) |
其他 |
|
1Cr17Mn6Ni5N |
≤0.15 |
≤1.00 |
5.50~7.50 |
≤0.060 |
≤0.030 |
3.50~5.50 |
16.00~18.00 |
— |
N:≤0.25 |
|
1Cr18Mn8Ni5N |
≤0.15 |
≤1.00 |
7.50~10.00 |
≤0.060 |
≤0.030 |
4.00~6.00 |
17.00~19.00 |
— |
N:≤0.25 |
|
1Cr18Mn10Ni5Mo3N |
≤0.10 |
≤1.00 |
8.50~12.00 |
≤0.060 |
≤0.030 |
4.00~6.00 |
17.00~19.00 |
2.8~3.5 |
N:0.20~0.30 |
|
1Cr17Ni7 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
6.00~8.00 |
16.00~18.00 |
— |
|
|
1Cr18Ni9(304) |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~10.00 |
17.00~19.00 |
— |
|
|
Y1Cr18Ni9 |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.020 |
≥0.15 |
8.00~10.00 |
17.00~19.00 |
|
|
|
Y1Cr18Ni9Se |
≤0.15 |
≤1.00 |
≤2.00 |
≤0.020 |
≤0.060 |
8.00~10.00 |
17.00~19.00 |
— |
Se:≥0.15 |
|
0Cr18Ni9 |
≤0.07 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~11.00 |
17.00~19.00 |
— |
|
|
00Cr19Ni10 |
≤0.03 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00~12.00 |
18.00~20.00 |
— |
|
|
0Cr19Ni9N |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
7.00~10.50 |
18.00~20.00 |
— |
N:0.10~0.25 |
|
0Cr19Ni10NbN |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
7.00~10.50 |
18.00~20.00 |
— |
Nb:≤0.15
N:0.15~0.30 |
|
00Cr18Ni10N |
≤0.03 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.50~11.50 |
17.00~19.00 |
— |
N:0.12~0.22 |
|
1Cr18Ni12 |
≤0.12 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
10.50~13.00 |
17.00~19.00 |
— |
|
|
0Cr23Ni13 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
12.00~15.00 |
22.00~24.00 |
— |
|
|
0Cr25Ni20 |
≤0.08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
19.00~22.00 |
24.00~26.00 |
— |
|
马氏体型
|
牌号 |
化学成分(质量分数),% |
|
C(碳) |
Si(硅) |
Mn(锰) |
P(磷) |
S(硫) |
Ni(镍) |
Cr(铬) |
Mo(钼) |
V(钒) |
|
1Cr12 |
≤0.15 |
≤0.50 |
≤1.00 |
≤0.035 |
≤0.030 |
|
11.50~13.090 |
— |
— | |