牌號(hào) | 060A72 |
對(duì)應(yīng)標(biāo)準(zhǔn) | BS 970-1-1983
英國(guó)標(biāo)準(zhǔn)規(guī)范機(jī)械和相關(guān)工程用鍛鋼 第一部分 碳鋼赛臀,碳錳鋼职菜,合金鋼和不銹鋼的一般檢驗(yàn)試驗(yàn)程序和具體要求 British Standard Specification for Wrough steels for mechanical and allied engineering purposes Part 1. General inspection and testing procedures and specific requirements for carbon,carbon manganese,alloy and stainless steels |
歸類 | 碳鋼 |
說(shuō)明 | ? A級(jí)鋼(A grade)恩溅,對(duì)化學(xué)成分范圍有限制斗赘,對(duì)機(jī)械性能或淬透性沒(méi)有規(guī)定杆故。如:080A30 ? M級(jí)鋼(M grade)肖升,對(duì)機(jī)械性能有要求咨堤。如:080M15 ? H級(jí)鋼(H grade)埂伦,對(duì)淬透性和化學(xué)成分有要求仔蝌。如:080H36 |