| 牌號 | En42D |
| 對應(yīng)標(biāo)準(zhǔn) | BS 970-1955
機(jī)械和類似工程用鍛鋼 棒材、坯料和鍛件 Wrought Steels IN THE FORM OF BARS, BILLETS AND FORGINGS UP TO 6 IN. RULING SECTION FOR AUTOMOBILE AND GENERAL ENGINEERING PURPOSE |
| 歸類 | 彈簧鋼 |
注：數(shù)據(jù)僅供參考窿祥！如有疑問株憾，請?zhí)顚?我要糾錯"！