835M30欧洲进口优质硬化钢专业供应
835M30进口高强钢板牌号明富全国直销
欧洲标准835M30牌号明富钢材现货销售
明富钢材优质销售---835M30硬化钢C. Si. Mn Ni. Cr. Mo.
明富钢材优质销售---835M30硬化钢0.35% 0.25% 0.50% 4.25% 1.20% 0.30%
明富钢材优质销售---835M30硬化钢835M30 is a 4?% nickel air/oil hardening steel. 835M30 achieves a good through hardness with high strength and toughness. 835M30 is capable of taking a good polish and is widely used as a plastic mould steel.