GB/T8162 Seamless Steel Pipe
6
Oct-31/2024
GB/T8162 Seamless Steel Pipe DescriptionSeamless steel pipe for general structure (GB/T8162-2008) is a seamless steel pipe for general structure and mechanical structure.Product ParametersProduct NameGB/T8162 Seamless Steel PipeStandardEN/DIN/JIS/ASTM/BS/ASME/AISI etc.Outer DiameterSeamless:1/
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GB/T8162 Seamless Steel Pipe Description
Seamless steel pipe for general structure (GB/T8162-2008) is a seamless steel pipe for general structure and mechanical structure.
Product Parameters
Product Name GB/T8162 Seamless Steel Pipe Standard EN/DIN/JIS/ASTM/BS/ASME/AISI etc. Outer Diameter Seamless: 1/4"-36" Welding: 21.3mm-3620mm Round Tube: 1/2"-10" Square Tube/Rectangular Tube: 15x15mm-400x600mm Wall Thickness Seamless: 1.25mm-50mm Welding: 1.65mm-65mm Length 3-12 meters, Support customization Surface Process Bright, Polished, Black Other Services Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.
Chemical Composition
Grade C Si Mn P, S Cu Ni Mo Cr 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 ≤ 0.035 ≤0.25 ≤0.25 / ≤0.25 35 0.32～0.40 0.17～0.37 0.50～0.80 ≤ 0.035 ≤0.25 ≤0.25 / ≤0.25 45 0.42～0.50 0.17～0.37 0.50～0.80 ≤ 0.035 ≤0.25 ≤0.25 / ≤0.25 16Mn 0.12～0.20 0.20～0.55 1.20～1.60 ≤ 0.035 ≤0.25 ≤0.25 / ≤0.25 12CrMo 0.08～0.15 0.17～0.37 0.40～0.70 ≤ 0.035 ≤0.25 ≤0.30 0.40～0.55 0.40～0.70 15CrMo 0.12～0.18 0.17～0.37 0.40～0.70 ≤ 0.035 ≤0.25 ≤0.30 0.40～0.55 0.80～1.10 12Cr1MoV 0.08～0.15 0.17～0.37 0.40～0.70 ≤ 0.035 ≤0.25 ≤0.30 0.25～0.35 0.90～1.20
Mechanical Properties
Grade Tensile Strength(MPa) Yield Strength(MPa) Elongation(%) 10 ≥ 335 ≥ 205 ≥ 24 20 ≥ 390 ≥ 245 ≥ 20 35 ≥ 510 ≥ 305 ≥ 17 45 ≥ 590 ≥ 335 ≥ 14 16Mn ≥ 490 ≥ 325 ≥ 21 12CrMo ≥ 410 ≥ 265 ≥ 24 15CrMo ≥ 440 ≥ 295 ≥ 22 12Cr1MoV ≥ 490 ≥ 245 ≥ 22
Scope of Application
Seamless steel tubes for the manufacture of pipes, vessels, equipment, fittings and mechanical structures
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