En39B
2023-05-17 18:35:45
來源:鋼鐵之家
閱讀量:0
牌號 | En39B |
對應標準 | BS 970-1955
機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 | 合金鋼 |