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Cold Drawn Thin Wall Steel Tubing , Mild Steel Pipe With Hot / Cold Finished

Categories Carbon Steel Tube
Brand Name: Y & G
MOQ: Negotiation
Payment Terms: L/C, T/T
Supply Ability: 8000MT/Month
Delivery Time: 25-35 days
Packaging Details: Exporting package/wooden box / per customers’ requirement
Price: Negotiable
Material: T11, T12, T22,T23,T91,T92...
Standard: A213/SA213
Type: Seamless
OD: 88.9~141.3mm
Wall Thickness: 2.11~19.05mm
Application: Boiler, Superheater, and Heat-Exchanger Tubes
Surface Treatment: Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting
Delivery Status: Annealed, normalized, normalized+Tempered, etc
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    • Product Details
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    Cold Drawn Thin Wall Steel Tubing , Mild Steel Pipe With Hot / Cold Finished

    Seamless Alloy Steel Pipes ASTM A213 T5 T9 T11 T22 T23 T91 T92 Cold Drawn Boiler Tube Hot / Cold Finished


    Product Standard: ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
    Main steel grades: T11,T12,T22...

    Application: For Boiler, Superheater, and Heat-Exchanger.


    Chemical Requirements:

    Chemical Requirements
    GradeUNS DesignationComposition, %
    CMnpSSiCrMoOther Elements
    maxmax
    T11K115970.05-0.150.30-0.600.0250.0250.50-1.001.00-1.500.44-0.65 

    Mechanical Properties:

    Tensile Strength min: 60ksi/415MPa

    Yield Strength min: 30ksi/205MPa


    Heat Treatment Requirements:

    Heat Treatment Requirements
    GradeUNS NumberHeat Treat TypeAustenitizing/Solutioning Temperature min or rangeCooling MediaSubcritical Annealing or Tempering Temperature
    min or range °F 【°C】
    T11K11597full or isothermal anneal normalize and temper1200°F【650°C】

    Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.

    Delivery status: Annealed, normalized, normalized+Tempered, etc.

    Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.

    Packing: Exporting package/wooden box /as requirement.

    Mark: As required.


    China Cold Drawn Thin Wall Steel Tubing , Mild Steel Pipe With Hot / Cold Finished factory
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