En39B
2023-05-17 18:35:45
来源:钢铁之家
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牌号 | En39B |
对应标准 | BS 970-1955
机械和类似工程用锻钢 棒材、坯料和锻件 Wrought Steels IN THE FORM OF BARS, BILLETS AND FORGINGS UP TO 6 IN. RULING SECTION FOR AUTOMOBILE AND GENERAL ENGINEERING PURPOSE |
归类 | 合金钢 |