Alloy steel round bar 20Cr,alloy steel bar 20Cr
Standard:GB,AISI,JIS,ASTM,EN,ASTM,etc
Material:S45C,1045,C45E,50#,S50C,20Cr,15Cr,30Mn2,1330,1335,1340,etc
Surface:Black painted,Galvanized,
Dimension:Round bar
Diameter:4mm-800mmApplication:
Carbon steel rod applies to chemical industry,shipping industry,
manufacturing industry,construction,decorate industry,electric
power,pump shafts,sanitary wares,furniture handles,boiler,high
temperature resistant,low temperature resistant,corrosion resistant.1.Steel Grade:GBASTM/AISI/SAEJISDINBS20Cr5120SCr42020Cr4527A19 GBASTM/AISI/SAEJISDINBS40Cr5140SCr44041Cr4(1.7035)530A40
2.Chemical compositionGradeCCrMnSiPSNiCuMo≤20Cr0.18-0.240.70-1.000.50-0.800.17-0.370.0350.0350.300.300.15SCr4200.18-0.230.90-1.200.60-0.900.15-0.350.0300.0300.250.
30-51200.17-0.220.70-0.900.70-0.900.15-0.350.0350.040---20Cr40.17-0.230.90-1.200.60-0.900.15-0.400.0350.035--- GradeCCrMnSiPSNiCuMo≤40Cr0.37-0.440.80-1.100.50-0.800.17-0.370.0350.0350.300.300.15SCr4400.38-0.430.90-1.200.60-0.900.15-0.350.0300.0300.250.
30-51400.38-0.430.70-0.900.70-0.900.15-0.350.0350.040---41Cr40.38-0.450.90-1.200.60-0.90≤0.400.0250.035---