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 […]

National Standards Tube for Conveyance of Fluid Standard GB/T8163 Application It is used for conveyance of petroleum, natural gas and other common fluids. Main Steel Tube Grade 10, 20, Q345, etc. Other grades can also be provided after consulting with customers. Chemical Composition Standard Grade Chemical Composition % C Si Mn P, S Cr Ni […]

National Standards Stainless Steel Pipe Standard GB/T14975 GB/T14976 GB13296 Application It is used for manufacture of mechanical structure, fluid tubes, superheaters of boiler, heat exchangers, condenser, catalytic tubes etc.. Main Steel Tube Grades 0Cr18Ni9, 0Cr25Ni20, 0Cr18Ni10Ti, 00Cr17Ni14Mo2, 0Cr18Ni12Mo2Ti, 1Cr18Ni9Ti etc. Other grades can also be provided after consulting with customers. Chemical Composition Grade Chemical Composition […]

The scope of ASTM A106 and A53 ASTM A53 specification covers the steel pipe manufacturing types in seamless and welded, material in carbon steel, black steel. Surface natural, black, and hot-dipped galvanized, zinc coated steel pipe. Diameters range from NPS 1⁄8 to NPS 26 (10.3mm to 660mm), nominal wall thickness. ASTM A106 standard specification covers the seamless […]