Carbon Steel Pipe and Alloy Steel Tube Manufacturers and SuppliersDIN 2391 Quality C SpecificationDIN 2391 quality C is a cold-finished seamless precision steel tube based on the DIN 2391standard,subject to additional special requirements.Common special requirements include the use of tube materials other than those specified inDIN 2391,precision tubes meeting other shape and surface requirements,delivery statesdifferent from those specified in DIN 2391,and the need for items to be supplied with inspectioncertificates.Special Requirements for Quality CLineSpecial requirementFeatures and/or technical delivery conditionsSteel grades other than specified in table 1.As specified in DIN 1651,DIN EN 10025,DIN EN 10083 Parts 1 and 2,or DIN 17210.2Tubes for pipeline.As specified in DIN 1629,DIN 1630,or DIN 2445 Part 2.Tubes with an outside diameter smaller than 4 mm and greater than 260 mm,with a non-circular cross sectionOther geometry and surface.subject to other tolerances than those specified in DIN 2391 Part 1,other tolerance positions or specialequirements regading the surface condition,straightness and squareness of pipe ends.Final supply condition other than specified in table 4.Tempered;annealed to obtain specific microstructure.Other mechanical properties.eviations regarding the mechanical properties specified in table 5.女DimensionOutside diameter:4 mm-260 mm;Wall thickness:0.5 mm -25 mm;Learn more:DIN 2391 Quality C Seamless Precision Steel Tube SpecificationWhatsApp:008613463768992 Email:sales@botopsteelpipes.com Website:www.botopsteelpipes.com
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