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流體輸送用不銹鋼焊接鋼管的牌號和化學成分
|
牌 號 |
化學成分(質(zhì)量分數(shù))(％) | |||||||
|
C |
Si |
№ |
P |
S |
Ni |
Cr |
其 他 | |
|
1Crl8Ni9 |
≤O．15 |
≤1．oo |
≤2.00 |
≤O．035 |
≤O．030 |
8.00～10.00 |
17.00～19.00 |
|
|
OCrl9Ni9 |
≤O．08 |
≤1.00 |
≤2.00 |
≤0.035 |
≤0.030 |
8.00～10.50 |
18.00～20．00 |
|
|
OCrl9Nill |
≤O．030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O．030 |
9.00～13.00 |
18.00～20.00 |
|
|
OCr25Ni20 |
≤O．08 |
≤1.50 |
≤2.00 |
≤O．035 |
≤0.030 |
19.00～22.00 |
24.00～26.00 |
|
|
OCrl7Ni12M02 |
≤O．08 |
≤1.00 |
≤2.00 |
≤O．035 |
≤O．030 |
10.00～14.00 |
16.00～18.00 |
M0：2.00～3.00 |
|
00Crl7Nil4M02 |
≤O．030 |
≤1.00 |
≤2.00 |
≤0.035 |
≤O．030 |
12．00～15.00 |
16．00～18.00 |
Mo：2.00～3.00 |
|
OCrl8Ni11Ti |
≤0.08 |
≤1.00 |
≤2.00 |
≤O．035 |
≤O．030 |
9．00～13.00 |
17.00～19.00 |
Ti：≥5×C％ |
|
(1Cr18Ni9Ti) |
≤0.12 |
≤1．oo |
≤2.00 |
≤O．035 |
≤O．030 |
8.00～11.00 |
17.00～19.00 |
Ti：5(C％一0.02)～O．80 |
|
0Cr18Ni11NB |
≤0.08 |
≤0.10 |
≤2．oo |
≤0.035 |
≤O．030 |
9.00～13.00 |
17.00～19.00 |
Nb：≥10×C％ |
|
00Crl7 |
≤O．030 |
≤0.75 |
≤1．oo |
≤O．035 |
≤O．030 |
|
16.00～19.00 |
Ti或Nb：O．1～1.00 |
|
00Crl8M02 |
≤0.025 |
≤1.00 |
≤1.00 |
≤O．035 |
≤0.030 |
|
17.00～20.00 |
Mo： N：1.75～2.50≤O．025 |
|
0Crl3 |
≤O．08 |
≤1.00 |
≤1.00 |
≤0.035 |
≤0.030 |
|
11.50～13.50 |
|
| ||