070M55新品現貨歐洲進口材料全國直銷
明富鋼材現貨供應070M55中碳鋼質優(yōu)價廉
明富鋼材專業(yè)銷售---070M55中碳鋼C. Si. Mn. S. P.
明富鋼材專業(yè)銷售---070M55中碳鋼0.55% 0.25% 0.70% 0.015% 0.015%
明富鋼材專業(yè)銷售---070M55中碳鋼070M55 is a medium (0.5% to 0.6%) carbon steel. Supplied bright drawn or as rolled 070M55 can be hardened to give a rockwell hardness of up to 55HRc and tensile strenght of between 700 to 1000 n/mm This high surface hardness give 070M55 excellent wear resistance.