Merchandise Description No.ProductRequirements1ComponentsCarbon steel: ten#, 18#, 1018, 22#, 1571, 40Cr, forty five#, 1045, fifty#, 55#, 60#, 65Mn, 70#, 72B, eighty#, 82BAlloy Composition Metal: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140Higher-carbon chromium bearing...
Merchandise Description No.ItemSpecsoneComponentsCarbon metal: 10#, eighteen#, 1018, 22#, 1571, 40Cr, forty five#, 1045, fifty#, 55#, 60#, 65Mn, 70#, 72B, 80#, 82BAlloy Structure Metal: B7, 20CrMo, 42Crmo, SCM415, SCM440, 4140Large-carbon chromium bearing steel:...