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 Cu GB/T8163 10 0.07-0.14…
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…
National Standards Tube for Chemical Fertilizer Equipments Standard GB6479 Application It is excellent quality carbon steel, low alloy steel and alloy steel pipes for high pressure fertilizer equipments and pipelines. Main Steel Tube Grades 20, 16Mn, Q345 etc. Chemical Composition Grade Chemical Composition % C Si Mn P S 20 0.17-0.24 0.17-0.37 0.35-0.65 ≤0.030 ≤0.030 16Mn 0.12-0.20 0.20-0.60 1.20-1.60…
National Standards Tube for Petroleum Cracking Standard GB9948 Application It is used for the seamless steel tubes for furnace, heat exchangers and pipeline in petroleum refining factories. Main Steel Tube Grades 10, 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, 1Cr19Ni9, 1Cr19Ni11Nb etc. Other grades can also be provided after consulting with customers. Chemical Composition Grade Chemical Composition % C Si Mn…
North Steel (Tianjin) Group Co., Ltd
+8613803087999
Room 604, No. 2 Beichen Building, Beichen District, Tianjin, China
Australian Office：93 barker street, Kingsford, Sydney, NSW, Australia
