DIN-17175-St35.8-Steel-Pipe-Specification-1

Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersDIN 17175 St35.8 Steel Pipe SpecificationDIN 17175 St35.8 is a seamless steel pipe with a tensile strength of 360-480 MPa and a yieldstrength of 235 MPa minimum at a wall thickness of s16,commonly used in boilers,pipelines,pressure vessels and other high-temperature and high-pressure environments with a maximumoperating temperature of up to 600 C.The steel number is 1.0305.DIN 17175 St35.8 permits the supply of tubes in both quality I and quality Ill.女Manufacture Process●Hot rolling seamless;Cold rolling seamless;Hot pressing seamless;Hot drawing seamless;Cold drawing seamless;女Heat TreatmentHardening and temperingGradeHot formingNormalizingHardening temperatureTempering temperature5t35.8between1100℃andB50C900-930℃女DimensionOutside diameter:10.2-660 mm;Wall thickness:1.6-65 mm;女Chemical ComponentsChemical composition in by massGradecMn5st35.80.17 max0.10-0.350.40-0.800.040max0.040maxMechanical PropertiesYield point for wall thikkness in mmElongation at fracture (L=5d.)Impact strength (DVM specimens)Tensile strengthGrade516>16540>40560longitudinaltransversetransverseMpaMpa.min美mlnJ,min535.8360-4802352252152534WhatsApp:008613463768992 Email:sales@botopsteelpipes.com Website:www.botopsteelpipes.com