丝绸SI:0.17 ~0.37
漫画MN:0.70 ~1.0
硫S:≤0.035)
磷P:≤0.035
铬CR:≤0.25
Nicken Ni:≤0.30
铜铜:≤0.25
):≥47撞击硬值αKV(j/cm2):≥59(6)硬度:不确定的治疗≤229hb;退火钢≤207hb
40mn板可称为40mn Youte钢,40mn钢板,40mn滚动板,40mn开放式平板电脑,40mn带钢,40mn冷滚板,40mn热滚板,40mn薄板,40mn中板,40mn中板,40mn的厚板,40mn厚板,40mn特殊厚板,特殊厚板, ETC。
40mn杆可以称为40mn Youte钢圆钢,40mn圆形钢,40mn板,40mn电线,40mn丝,40MN锻造,40MN圆杆,40MN圆形杆,40mn黑杆,40MN灯圆,40mn,40mn,40mn Light,40mN热圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形圆形钢,40mn圆形滚动,40mn的冷拉圆钢等。
40MN管道可以称为40mn Youte钢管,40mn钢管,40MN Youte钢制无缝管,40MN无缝管,40MN Youte Youte钢制焊接管,40mn焊接管,40mN Youte钢制精密管道,40mn Precision Pice Ipe,40mn Precision Pipe,40MN毛细管管道,等等。本质
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