C:0.27~0.34
Si:0.90~1.20
Mn:0.80~1.10
Cr:0.80~1.10
質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10質(zhì)量分?jǐn)?shù)(%):C:0.27~0.34Si:0.90~1.20Mn:0.80~1.10Cr:0.80~1.10