DIN-1629-St52.0-Steel-Pipe-Specification

Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersDIN 1629 St52.0 Steel Pipe SpecificationDIN 1629 St52.0 is a round seamless unalloyed steel tube containing a maximum of 0.22%carbon and allowing for the addition of nitrogen-fixing elements.It has a tensile strength of 500-650 MPa and a yield strength of maximum 355 MPa at wall thicknesses of s 16 mm,and ismainly used in the construction of chemical plants,containers,pipelines,and in generalmechanical engineering,at operating temperatures of up to 300 C.The steel number is 1.0421.女Manufacture Process●Seamless交DimensionOutside diameter:10.2-660 mm;Wall thickness:1.6-65 mm;Chemical CompositionChemical composition by massGradePAddition of nitrogen fixing elements (e.g.not less than 0.020%Altot)St52.090.22ma×0.040m3×0.035m8×YesThe content shall not exceed 0,55%Si and 1.60%Mn in the cast analysis or 0.60 Si and 1.70%Mn in the product analysis.Mechanical PropertiesUpper yield stress,ReHElongation after fracture,Afor wall thickness,in mm,Tensile strength,RmGrades16>16s40>40s65longitudinaltransverseMPa,minMPa%min5t52.0355345335500-6502119For cold finished tubes in the NBK condition,minimum values of tensile strength lower than these values by 10 MPa are permitted.Learn more:DIN 1629 St52.0 Seamless Unalloyed Steel Pipe SpecificationWhatsApp:008613463768992 Email:sales@botopsteelpipes.com Website:www.botopsteelpipes.com