Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersGB/T 8163 Grade 20 Steel Pipe SpecificationGB/T 8163 Grade 20 is a seamless carbon steel pipe containing 0.17-0.23 carbon and aminimum yield strength of 245 MPa,which is commonly used for conveying ordinary fluids and isa widely used steel pipe material.女Manufacture ProcessHot finished:hot rolled or hot expanded;■Cold finished:cold rolled or cold drawn;Chemical ComponentsChemical composition (cast analysis)by mass%GradeSiMnCrNiCu200.17-0.230.17-0.370.35-0.650.030max0.030ma0.25 max0.30m30.20 maxMechanical PropertiesTensile PropertiesImpact PropertiesGradeTensile strength RnLower yield strength RaLElongationAImpact temperatureImpact energy KVz20410-530MPa245 MPa min20%minLearn more:GB/T 8163 Grade 20 Seamless Steel Pipe SpecificationWhatsApp:008613463768992 Email:sales@botopsteelpipes.com Website:www.botopsteelpipes.com
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