机械结构用不锈钢焊接钢管的牌号和化学成分

 

牌  号

化学成分(质量分数)(%)

C

Si

Mn

P

S

Ni

Cr

其  他

00cr19Ni11

≤0.030

≤1.00

≤2.00

≤0.035

≤0.030

9.00-13.00

18.00-20.00


00Cr17Ni14Mo2

≤0.030

≤1.00

≤2.00

≤0.035

≤0.030

12.00-15.00

16.00-18.00

Mo2.00-3.00

0Cr19Ni9

≤0.08

≤1.00

≤2.00

≤0.035

≤0.030

8.00-10.00

18.00-20.00


1Cr18Ni9

≤0.15

≤1.00

≤2.00

≤0.035

≤0.030

8.00-10.00

17.00-19.00


(1Cr18Ni9Ti)

≤0.12

≤1.00

≤2.00

≤0.035

≤0.030

8.00-11.00

17.00-19.00

Ti5(C%-0.02)-0.80

0Cr17Ni12Mo2

≤0.08

≤1.00

≤2.00

≤0.035

≤0.030

10.00-14.00

16.00-18.00

Mo2.00-3.00

0Cr18Ni11NB

≤0.08

≤1.00

≤2.00

≤0.035

≤0.030

9.00-13.00

17.00-19.00

Nb≥10×C%

0Cr25Ni20

≤0.08

≤1.50

≤2.00

≤0.035

≤0.030

19.00-22.00

24.00-26.00


1Cr17

≤0.12

≤0.75

≤1.00

≤0.035

≤0.030


16.00-19.00

Ti或Nb0.10-1.00

1Cr15

≤0.12

≤1.00

≤1.00

≤0.035

≤0.030


16.00-18.00


0Cr13

≤0.08

≤1.00

≤1.00

≤0.035

≤0.030


11.50-13.50


1Cr13

≤0.15

≤1.00

≤1.00

≤0.035

≤0.030


11.50-13.50



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