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 AISI F10012 SAE G4000a AISI F10008 SAE G4000 AISI F10011 SAE G3500c AISI F10010 SAE G3500b AISI F10007 SAE G3500 AISI F10006 SAE G3000 AISI F10009 SAE G2500a AISI F10005 SAE G2500 AISI F10004 SAE G1800
