40Cr10Si2Mo不銹鋼圓鋼
40cr10si2mo材質(zhì)現(xiàn)貨規(guī)格40cr10si2mo詢價(jià)40cr10si2mo舊牌號(hào)4cr10si2mo/s48140,40cr10si2mo日標(biāo)suh3,40cr10si2mo德標(biāo)1.4731/x40crsimo10-2
40cr10si2mo內(nèi)燃機(jī)氣閥鋼化學(xué)成分:
碳c:0.35~0.45
硅si:1.90~2.60
鉻cr:9.00~10.50
錳mn:≤0.70
磷p:≤0.035
硫s:≤0.03
鉬mo:3.00~5.00
鎳ni:≤0.60