GB-T-5310-15CrMoG-Steel-Pipe-Specification

Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersGB/T 5310 15CrMoG Steel Pipe SpecificationGB/T 5310 15CrMoG is a seamless chromium-molybdenum alloy steel pipe containing 0.80-1.10 chromium and 0.40-0.55 molybdenum,which is mainly used in the manufacture ofboilers and pipelines with high-pressure and above pressure and can also be used in themanufacture of other high-temperature pressurized equipment.The steel number is A30158.Chemical CompositionChemical composition by massGradeMnCrMo15CrMoG0.12-0.180.17-0.370.40-0.700.80-1.100.40-0.550.025max0.015maxMechanical PropertiesTeasile propertiesImpact propertlesHardneseor proof strength R MPaLengitudinalTranwverteLongtuidinalTranverse440-64029921194027125-19朗13-209Delivery ConditionGradeHeat treatment requirementsSs 30 mm steel pipe normalizing and tempering:normalizing temperature 900-960 C,tempering temperature 680 C-730 C.15CrMoGS>30 mm steel pipe quenching and tempering or normalizing and tempering:quenching temperature of not less than 900C.empering temperature of680℃-750℃：normalizing temperature of900-960℃，tempering temperature of680℃-730℃，butnormalizing should be carried out after rapid cooling.Learn more:GB/T 5310 15CrMoG Seamless Alloy Steel Pipe SpecificationWhatsApp:008613463768992 Email:sales@botopsteelpipes.com Website:www.botopsteelpipes.com