詳細(xì)內(nèi)容：焊接結(jié)構(gòu)用碳素鑄鋼：中國(guó)ZG200-400H ZG230-450H ZG275-485H 國(guó)際200-400W 230-450W 270-500W 340-550W 美國(guó)WCAJ02502 WCAJ003002 WCAJ002503 歐盟GP240GH GP240GR GP280GH 1.0621 1.0625 日本SCW410 SCW450 SCW480 SCW550 SCW620 俄羅斯15JI 20JI 20TJI GB/T7659 ISO3755 ASTMA216/216A EN10213-2 JISG5102 TOCT977 WCBJ03002 WCCJ02503 鑄造中.低合金鑄鋼 中國(guó)ZGD270-480 ZGD290-510 ZGD345-570 ZGD410-620 ZGD535-720 ZG650-830 ZGD730-910 ZGD840-1030 ZG30Mn ZG40Mn ZG40Mn2 ZG50Mn2 ZG20Mn ZG20SiMn ZG35Mn ZG35SiMn ZG35SiMnMo ZG35CrMnSi ZG20MnMo ZG55SiMnMo ZG5CrMnMo ZG40Cr1 ZG40 ZG34Cr2Ni2Mo ZG34CrNiMo ZG20CrMo ZG35CrMo ZG42Cr1Mo ZG42CrMo ZG50Cr1Mo ZG50CrMo ZG65Mn ZG28NiCrMo ZG30NiCrMo ZG35NiCrMo 鑄造錳鋼：中國(guó)ZG22Mn ZG25Mn ZG25Mn2 ZG30Mn ZG35Mn ZG40Mn ZG40Mn2 ZG45Mn ZG50Mn ZG50Mn2 ZG65Mn 鑄造硅錳鋼：ZG20SiMn ZG30SiMn ZG35SiMn ZG45SiMn ZG50SiMn 鑄造錳鉬鋼：ZG20MnMo ZG50MnMo ZG20MnMo ZG35SiMnMo ZG42MnMoV ZG35MnMoV ZG15MnMoVCu 含絡(luò)鑄鋼;ZG20CrMo ZG35CrMo ZG40CrMo ZG20Cr5Mo ZG17CrMo ZG30CrMnSi ZG35CrMnSi ZG30CrMnMo ZG50CrMnMo ZG60CrMnMo ZG20CrMoV ZG15Cr1Mo1V ZG14Cr5Cu 鉬鑄鋼：ZG20Mo ZG22Mo ZG34Cr2Ni2Mo ZG34CrNiMo 銅鑄鋼：Cu-Ni Cu-Mn Cu-Mn-Mo