45CrNi氬弧焊絲氣保焊絲廠家現(xiàn)貨45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材45CrNi化學(xué)成分; 質(zhì)量分?jǐn)?shù)(%): C:0.42~0.49 Si:0.17~0.37 Mn:0.50~0.80 Cr:0.45~0.75 Ni:1.00~1.40億力焊材