不锈钢:310 310S 314 316 S20100 S20200 S20500 S30100 S30200 S30215 S30300 S30323 S30400 S30409 S30403 S30453 S30430 S30451 S30500 S30800 S30900 S30908 S31000 S31008 S31400
S31000化学成份%:
C :≤0.25
Si :≤1.00
Mn :≤2.00
P :≤0.045
S :≥0.15
Cr :23-25
Ni :19-21
S31008化学成份%:
C :≤0.08
Si :≤1.00
Mn :≤2.00
P :≤0.20
S :≥0.15
Cr :24-26
Ni :19-22