November 14, 2024

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     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   0.030 0.045
F 304L 0.030 1.00 2.00 18.0-20.0 8.0-13.0     0.030 0.045
F 316L 0.030 1.00 2.00 16.0-18.0 10.0-15.0 2.00-3.00   0.030 0.045
F 321 0.08 1.00 2.00 17.0-19.0 9.0-12.0   5C ~ 0.7 0.030 0.045
F 347 0.08 1.00 2.00 17.0-20.0 9.0-13.0     0.030 0.045
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