钢的牌号和化学成分(熔炼分析)(GB/T 12771—2008)

钢的牌号和化学成分(熔炼分析)(GB/T 12771—2008)

序号

类型

统一数

字代号

新牌号

旧牌号

化学成分(质量分数)/%

C

Si

Mn

P

S

Ni

Cr

Mo

N

其他元素

1

奥

氏

体

型

S30210

12Cr18Ni9

1Cr18Ni9

≤0.15

≤0.75

≤2.00

≤0.040

≤0.030

8.00~10.00

17.00~19.00

—

≤0.10

—

2

S30408

06Cr19Ni10

0Cr18Ni9

≤0.08

≤0.75

≤2.00

≤0.040

≤0.030

8.00~11.00

18.00~20.00

—

—

—

3

S30403

022Cr19Ni10

00Cr19Ni10

≤0.030

≤0.75

≤2.00

≤0.040

≤0.030

8.00~12.00

18.00~20.00

—

—

—

4

S31008

06Cr25Ni20

0Cr25Ni20

≤0.08

≤1.50

≤2.00

≤0.040

≤0.030

19.00~22.00

24.00~26.00

—

—

—

5

S31608

06Cr17Ni12Mo2

0Cr17Ni12Mo2

≤0.08

≤0.75

≤2.00

≤0.040

≤0.030

10.00~14.00

16.00~18.00

2.00~3.00

—

—

6

S31603

022Cr17Ni12Mo2

00Cr17Ni14Mo2

≤0.030

≤0.75

≤2.00

≤0.040

≤0.030

10.00~14.00

16.00~18.00

2.00~3.00

—

—

7

S32168

06Cr18Ni11Ti

0Cr18Ni10Ti

≤0.08

≤0.75

≤2.00

≤0.040

≤0.030

9.00~12.00

17.00~19.00

—

—

Ti 5×C~0.70

8

S34778

06Cr18Ni11Nb

0Cr18Ni11Nb

≤0.08

≤0.75

≤2.00

≤0.040

≤0.030

9.00~12.00

17.00~19.00

—

—

Nb 10×C~1.10

9

铁

素

体

型

S11863

022Cr18Ti

00Cr17

≤0.030

≤0.75

≤1.00

≤0.040

≤0.030

(0.60)

16.00~19.00

—

—

Ti或

Nb 0.10~1.00

10

S11972

019Cr19Mo2NbTi

00Cr18Mo2

≤0.025

≤0.75

≤1.00

≤0.040

≤0.030

1.00

17.50~19.50

1.75~2.50

≤0.035

(Ti+Nb)

[0.20+4(C+N)]

~0.80

11

S11348

06Cr13Al

0Cr13Al

≤0.08

≤0.75

≤1.00

≤0.040

≤0.030

(0.60)

11.50~14.50

—

—

Al 0.10~0.30

12

S11163

022Cr11Ti

—

≤0.030

≤0.75

≤1.00

≤0.040

≤0.020

(0.60)

10.50~11.70

—

≤0.030

Ti≥8(C+N),

Ti 0.15~0.50,

Nb0.10

13

S11213

022Cr12Ni

—

≤0.030

≤0.75

≤1.50

≤0.040

≤0.015

0.30~1.00

10.50~12.50

—

≤0.030

 

14

马氏

体型

S41008

06Cr13

0Cr13

≤0.08

≤0.75

≤1.00

≤0.040

≤0.030

(0.60)

11.50~13.50

—

—

—