Common valve materials commonly used austenitic stainless steel castings, forgings material casting chemical composition
Common valve materials commonly used austenitic stainless steel castings, forgings material casting chemical composition
status
Grade
Chemical composition /% (except for the range given for the maximum)
Reference Standard
C
Si
Mn
Cr
Ni
Mo
Ti
S
P
casting
ZG03Cr18Ni10
0.03
1.5
0.8
~
2.0
17.0 ~ 20.0
8.0 ~ 12.0
-
-
0.030
0.040
GB / T 2100
GB / T 5613
GB / T
ZG08Cr18Ni9
0.08
8.0 ~ 11.0
-
-
ZG08Cr18Ni9Ti
0.08
-
5 (C-0.02) ~ 0.7
0.040
ZG12Cr18Ni9Ti
0.12
-
0.045
ZG08Cr18Ni12Mo2Ti
0.08
16.0 ~ 19.0
11.0 ~ 13.0
2.0 ~ 3.0
0.040
ZG12Cr18Ni12Mo2Ti
0.12
0.045
CF3
0.03
2.00
1.50
17.0 ~ 21.0
8.0 ~ 12.0
0.50
-
0.04
0.04
GB / T
ASTM A 351 / A 351M
CF8
0.08
18.0 ~ 21.0
8.0 ~ 11.0
0.50
-
CF3M
0.08
1.50
17.0 ~ 21.0
9.0 ~ 13.0
2.0 ~ 3.0
-
CF8M
0.08
18.0 ~ 21.0
9.0 ~ 12.0
-
CF8C
2.00
0.50
-
Forgings
F 304
0.08
1.00
2.00
18.0-20.0
8.0-11.0
Â
Â
0.030
0.045
ASTM A 182 / A 182M
F 316
0.08
1.00
2.00
16.0-18.0
10.0-14.0
2.00-3.00
Â
0.030
0.045
F 304L
0.030
1.00
2.00
18.0-20.0
8.0-13.0
Â
Â
0.030
0.045
F 316L
0.030
1.00
2.00
16.0-18.0
10.0-15.0
2.00-3.00
Â
0.030
0.045
F 321
0.08
1.00
2.00
17.0-19.0
9.0-12.0
Â
5C ~ 0.7
0.030
0.045
F 347
0.08
1.00
2.00
17.0-20.0
9.0-13.0
Â
Â
0.030
0.045
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