牌號 | En50 |
對應標準 | BS 970-1955
機械和類似工程用鍛鋼 棒材亲沃、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 |
性能 | 彈性 |
說明 | 閥門彈簧用鉻釩鋼線材 |