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压力容器用不锈钢锻件用钢的化学成分（熔炼分析）_阀门标准
|
类型 |
钢 号 |
化学成分，% |
|
||||||||
|
C |
Si |
Mn |
Cr |
Ni |
Mo |
Ti |
P |
S |
|||
|
铁素体型 |
0 Cr13 |
≤ 0.08 |
≤ 1.00 |
≤ 1.00 |
11.50~13.50 |
≤0.60 |
|
|
≤ 0.035 |
≤ 0.030 |
|
|
奥式体型 |
0 Cr18 Ni9 |
≤ 0.07 |
≤ 1.00 |
≤ 2.00 |
17.00~19.00 |
8.00~11.00 |
|
|
≤ 0.035 |
≤ 0.030 |
|
|
00Cr19Ni10 |
≤ 0.03 |
≤ 1.00 |
≤ 2.00 |
18.00~20.00 |
8.00~12.00 |
|
|
≤ 0.035 |
≤ 0.030 |
|
|
|
0Cr17Ni12Mo2 |
≤ 0.08 |
≤ 1.00 |
≤ 2.00 |
16.00~18.00 |
10.00~14.00 |
2.00~ 3.00 |
|
≤ 0.035 |
≤ 0.030 |
|
|
|
00Cr17Ni14 Mo2 |
≤ 0.03 |
≤ 1.00 |
≤ 2.00 |
16.00~18.00 |
12.00~15.00 |
2.00~ 3.00 |
|
≤ 0.035 |
≤ 0.030 |
|
|
|
1 Cr18 Ni9 Ti |
≤ 0.12 |
≤ 1.00 |
≤ 2.00 |
17.00~19.00 |
8.00~11.00 |
|
5(C%-0.02)~0. 80 |
≤ 0.035 |
≤ 0.030 |
|
|
|
0Cr18 Ni10Ti |
≤ 0.08 |
≤ 1.00 |
≤ 2.00 |
17.00~19.00 |
9.00~12.00 |
|
≥5* C% |
≤ 0.035 |
≤ 0.030 |
|
|
|
0Cr18 Ni12 Mo2Ti |
≤ 0.08 |
≤ 1.00 |
≤ 2.00 |
16.00~19.00 |
11.00~14.00 |
1.80~ 2.50 |
≥5* C%~0.70 |
≤ 0.035 |
≤ 0.030 |
|
|
|
奥式体-铁素体型 |
00 Cr 18Ni5Mo3Si2 |
≤ 0.03 |
1.30~ 2.00 |
1.00~ 2.00 |
18.00~19.50 |
4.50~5.50 |
2.50~ 3.00 |
|
≤ 0.030 |
≤ 0.020 |
|
|
注 1 1 Cr18 Ni9 Ti钢不推荐使用。 2 00 Cr18Ni5Mo3 Si2钢中N≤0.10%。 |
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