Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersEN 10216-2 X10CrMoVNb9-1 Steel Pipe SpecificationEN 10216-2 X10CrMoVNb9-1 (BS EN 10216-2 X10CrMoVNb9-1)is a kind of high alloyseamless steel pipe containing various alloying elements such as Cr,Mo,V,Nb,etc.It hasexcellent high-temperature performance,pressure,and corrosion resistance,and is very suitablefor conveying corrosive media in a high-temperature and high-pressure environment.The steel tube number is 1.4903.◆Manufacture ProcessHot-finished seamlessCold-finished seamless女Heat TreatmentAustenitizingTemperingSteel gradeHeat treatmentTemperature℃Cooling MediumTemperature℃Cooling MediumX10CrMoVNb9-1+NT1040-1090air730-780aira:+NT=Normalizingc:For these steel grades it may be necessary in the case of wall thickness T above 10 mm or T/D>0.15 to apply quenching and tempering in order to achieve the intendedstructure and material properties.The decision shall be left to the discretion of the manufacturer but shall be stated to the customer at the time of enquiry and order.Steel tubestreated in such a way shall be designated by the steel name supplemented by the symbol *.QT".Mechanical PropertiesTensile properties at room temperatureImpact propertiesUpper yield strength or proof strengthRH or Rpoz for wall thickness TTensile strengthElongationMinimum average absorbed energyA min-KV.Steel grademin.%at a temperature ofTs1616
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