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Heping,Shijiazhuang,Hebei,China China
الشخص الذي يمكن الاتصال به Ms. Tricia Tsui
عنوان Heping, Shijiazhuang, Hebei
Alloy structural steel, forged round bar, called it 5140 in the U.S.A., SCr440 in Japan, 41Cr4 in West Garman
Chemical composition:C:0.42-0.50 Mn:0.50-0.80 Si≤0.40 S≤0.045(or S&acir
Chemical Composition: C:0.38-0.45 Mn:0.75-1.00 Si:0.15-0.35 S≤0.040 P:≤0.03
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