Common valve materials commonly used austenitic stainless steel castings, forgings material casting chemical composition

August 30 14:06:46, 2024

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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