GB8162 Structural Tube
National Standards Structural Tube Standard GB/T8162 Application It is used for common structures and mechanical structures. Main Steel Tube Grades 10, 20, 35, 45, 16Mn, 12CrMo, 15CrMo, 12Cr1MoV etc. Chemical Composition Standard Grade Chemical Composition % C Si Mn P, S Cu Ni Mo Cr GB/T8162 10 0.07-0.14 0.17-0.37 0.35-0.65 ≤0.035 ≤0.25 ≤0.25 / ≤0.15 20 0.17-0.24 0.17-0.37 0.35-0.65…
