U10EAC720AC805AC835………日本JIS标准结构用铸钢牌号:SC360SC37S***10S***2S***50S***6S***80S***9SC360S***10S***50S***80200-400200-400W230-450230-450W270-480W340-550340-550WSCW410SCW42SCW450SCW46SCW480SCW49SCW63SCC3SCC5SCMn1SCMn2SCMn3SCMn5SCMnCr2…….SCC3ASCC3B……….瑞典SS标准,碳素结构钢:12111225122612321233123412501265130013101311131213131330133113321350135713701410141114121413141414211422142314241430143114321434143514501500151015501550157216001650)