锻材20Cr2Ni4A
具体钢种如下:合工钢:cr12,cr12mov,cr12mo1v1(d2),h13,718#,p20,5crnimo,5crmnmo,crwmn,9crsi,9cr2,7crsimnmov,5-6crw2si,8cr3,9mn2v,4cr5w2vsi,30cr3w,4cr2movni(b2),skd11.
合结钢:20-30crmnti,20crnimo,15cr2mo1,20-42crmo,20-40cr,35crmov ,20crni2moa,12-15crmo,20-50crv,20mnv,20-40crmnmo,20-35crmnsi,38crsi,38crmoal,20-40crni,45crnimov,12-37crni3,12-20cr2ni4a,18cr2ni4wa,17crnimo,40crnimo,37simn2mov,12crni2,12cr1mov,12-37crni3moa, 20ni4moa, 35simn, 35crni3w, 20crnimoh15-40crmn,25cr2mo1v, 45mnmo, 40crmov, 60crmov, 27crmoti, 34crnimo6, 30crni2mov, 18crnimnmoa,17cr2ni2mo, 34cr2ni2mo, 36crnimo16 ,34crnimo, 15cr1mo1v, 30cr1mo1v,20crnimo1v, 18crnimo7-6, 39crnimo3, 30crnimo8, 17crnimo6 ,31crmov9, 18crnimo5, 18crmnnimov, 42crnimov ,40crni2mo