By Country: Whole China USA Germany Japan UK France Russia Sweden Korea International Italy Spain Poland European By Standard: Whole GB YB JB AISI UNS SAE ASTM AMS ASME MIL AWS FED DIN JIS AFNOR KS B.S. SS UNI ISO EN CNS GOST International UNE NKK GB/T YB/T PN SEW WL By Structure: Whole Austenite Austenitic-Ferritic(Duplex steel) Ferrite Cementite Pearlite Martensite Precipitation-Hardening Ferrite-Pearlitic Pearlitic Bainite Martensite-Ferrite Austenitic-Martensite GB MAR-M 246 GB DZ125L GB DZ4125L GB K125L JB GH 3536 GB GH3652 GB GH4761 GB GH4738 GB GH4710 GB GH4698 GB GH4302 GB GH4220 GB GH4180 GB GH4146 GB GH4145 GB GH4141 GB GH4118 GB GH3333 GB GH3170 GB GH2901 GB GH1167 GB GH1139 GB GH1138 GB GH1014 GB GH1013 GB GH4169
