655M13歐洲進(jìn)口滲碳合金鋼現(xiàn)貨供應(yīng)

655M13優(yōu)質(zhì)合金鋼明富鋼材全國(guó)供貨

歐洲標(biāo)準(zhǔn)合金鋼655M13規(guī)格齊全大批現(xiàn)貨直銷

明富鋼材優(yōu)質(zhì)銷售---655M13表碳硬化合金鋼C. Si. Mn. Ni. Cr.

明富鋼材優(yōu)質(zhì)銷售---655M13表碳硬化合金鋼0.15% 0.25% 0.50% 3.50% 0.90%

明富鋼材優(yōu)質(zhì)銷售---655M13表碳硬化合金鋼655M13 is an alloy case hardening steel. Characteristics of the 655M13 steel specification are toughness arising from the use of nickel and a more uniform hardness produced by the use of chromium. 655M13 is specifically designed for carburising to give a very hard case with a strong core