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Chemical Composition
ASTM C Mn P S Si Cr Ni Mo Others
Max Max Max Max Max
304 0.08 2.0 0.045 0.03 1.0 18.0-20.0 8.0-11.0
304H 0.04-0.10 2.0 0.045 0.03 1.0 18.0-20.0 8.0-11.0
304L 0.035 2.0 0.045 0.03 1.0 18.0-20.0 8.0-13.0
310H 0.04-0.10 2.0 0.045 0.03 1.0 24.0-26.0 19.0-22.0
310S 0.08 2.0 0.045 0.03 1.0 24.0-26.0 19.0-22.0 <0.75
316 0.08 2.0 0.045 0.03 1.0 16.0-18.0 11.0-14.0 2.0-3.0
316L 0.035 2.0 0.045 0.03 1.0 16.0-18.0 10.0-14.0 2.0-3.0
316Ti 0.08 2.0 0.045 0.03 0.75 10.0-14.0 16.0-18.0 2.0-3.0 Ti:≥5(C+10)%
Cu≤0.05
317 0.08 2.0 0.045 0.03 1.0 18.0-20.0 11.0-15.0 3.0-4.0
317L 0.035 2.0 0.045 0.03 1.0 18.0-20.0 11.0-15.0 3.0-4.0
321 0.08 2.0 0.045 0.03 1.0 17.0-19.0 9.0-12.0 5×C%~0.7
321H 0.04-0.10 2.0 0.045 0.03 1.0 17.0-19.0 9.0-12.0 4×C%~0.6
347 0.08 2.0 0.045 0.03 1.0 17.0-19.0 9.0-13.0 (Nb+Ta):10c%-1.1
347H 0.04-0.10 2.0 0.045 0.03 1.0 17.0-19.0 9.0-12.0 Nb.8×C%-1.0
S31500 0.03 1.2-2.0 0.030 0.03 1.40-2.0 18.0-19.0 4.3-5.2 2.5-3.0 N:0.05-0.10
S31803 0.03 2.0 0.03 0.02 1.0 21.0-23.0 4.5-6.5 2.5-3.0 N:0.08-0.20

GB C Mn P S Si Cr Ni Mo Others
Max Max Max Max Max
0Cr18Ni9 0.07 2.0 0.035 0.03 1.0 17.0-19.0 8.0-11.0 - -
1Cr18Ni9 0.15 2.0 0.035 0.03 1.0 17.0-19.0 8.0-10.0 - -
1Cr18Ni9Ti 0.12 2.0 0.035 0.03 1.0 17.0-19.0 8.0-11.0 Ti:5(C%-0.02)~0.8
00Cr19Ni10 0.03 2.0 0.035 0.03 1.0 18.0-20.0 8.0-12.0
0Cr25Ni20 0.08 2.0 0.035 0.03 1.0 24.0-26.0 19.0-22.0
0Cr17Ni12Mo2 0.08 2.0 0.035 0.03 1.0 16.0-18.5 10.0-14.0 2.0-3.0
00Cr17Ni14Mo2 0.03 2.0 0.035 0.03 1.0 16.0-18.0 12.0-15.0 2.0-3.0
0Cr18Ni12Mo2Ti 0.08 2.0 0.035 0.03 1.0 16.0-19.0 11.0-14.0 1.8-2.5 Ti:5C%~0.7
0Cr17Ni13Mo3 0.08 2.0 0.035 0.03 1.0 18.0-20.0 11.0-15.0 3.0-4.0
00Cr19Ni13Mo3 0.03 2.0 0.035 0.03 1.0 18.0-20.0 11.0-15.0 3.0-4.0
0Cr18Ni10Ti 0.08 2.0 0.035 0.03 1.0 17.0-19.0 9.0-12.0 Ti:≥5C%
0Cr18Ni11Nb 0.08 2.0 0.035 0.03 1.0 17.0-19.0 9.0-13.0 Nb≥10C%
00Cr18Ni5Mo3Si2 0.03 1.0-2.0 0.035 0.03 1.3-2.0 18.0-19.5 4.50-5.50 2.5-3.0