牌號 | En47 |
對應(yīng)標(biāo)準(zhǔn) | BS 970-1955
機械和類似工程用鍛鋼 棒材孕序、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 | 油淬并回火1%鉻釩合金彈簧鋼棒材 |