铸造碳钢.doc

文档介绍：莈一般工程用铸造碳钢的化学成分蒅标准薃牌号肃C聿Si薇Mn蚁S蒂P蝿残余元素芀Ni蒇Cr蒄Cu螀Mo肀V芄我国标准蚃(GB/T11352-1989)膀ZG200-----(ASTMA27-00)N-1[下载自吧]—————N--415-205(60-30)-205(60-30)-240(65-35)-250(70-36)-275(70-40)  铸造碳钢的力学性能下限值标准牌号σs/MPaσb/MPaδ(%)根据定货合同选取标准牌号σs/MPaσb/MPaδ(%)根据定货合同选取φ(%)冲击性能Akv/JAk/(J/cm2)我国标准(GB/T11352-1989)ZG200-400ZG230-450ZG270-500ZG310-570ZG340-6402002302703103404004505005706402522181510403225211830252215106045353020美国标准(ASTMA27/A27M-00)U-415-205(60-30)415-205(60-30)450-240(65-35)485-250(70-36)485-275(70-40)20520524025027541541545048548522242422223035353030 日本标准(JISG5101-1991)SC360SC410SC450SC4801752052252453604104504802335 2**********ISO3755-1991200~400200400~550254030230~450270~480340~5502