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Smls Steel 20G High Pressure Boiler Tubes GB5310-2017

    Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers
     
    Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers
    • Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers
    • Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers
    • Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers
    • Buy cheap Smls Steel 20G High Pressure Boiler Tubes GB5310-2017 from wholesalers

    Smls Steel 20G High Pressure Boiler Tubes GB5310-2017

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    Brand Name : Torich
    Certification : ISO9001
    Price : USD1000-1500 Per Ton
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 50000Ton per years
    Delivery Time : 20-30
    MOQ : 1 Ton
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    Smls Steel 20G High Pressure Boiler Tubes GB5310-2017

    Smls Pipe Steel Pipe GB5310-2017 20G High Pressure Boiler

    Gb5310 high pressure boiler tubes are mainly used to manufacture high-quality carbon structural steel, alloy

    structural steel and stainless heat-resistant steel seamless steel tubes for steam boiler tubes with high pressure

    and above. These boiler tubes work under high temperature and high pressure, and the tubes will also undergo

    oxidation and corrosion under the action of high-temperature flue gas and steam. Therefore, the steel tubes are

    required to have high lasting strength High oxidation resistance and good tissue stability.


    OriginZHEJIANG CHINA
    BrandTORICH
    TypeSeamless
    StandardGB 5310-1995, ASTM A106-2006
    Material10#.20#.45#15Mn.20Mn.45Mn.30Mn2,20Mn2,15CrMoG,etc.
    Tolerance±3%
    ApplicationBoiler Pipe
    TechniqueHot Rolled
    CertificationCE
    OD10-530mm
    WT1.5-70mm

    Chemical composition test


    (1) Gb3087-2008 seamless steel tubes for low and medium pressure boilers. The chemical composition

    test method shall be in accordance with the relevant parts of gb222-84 and gb223 methods for chemical

    analysis of iron, steel and alloy.


    (2) GB5310-2008 seamless steel tubes for high pressure boilers. The chemical composition test method

    shall be in accordance with the relevant parts of gb222-84, methods for chemical analysis of steel and alloy

    and gb223 methods for chemical analysis of steel and alloy.


    Heat Treatment

    GradeHeat Treatment System
    20GN:880℃-940℃
    20MnGN:880℃-940℃
    25MnGN:880℃-940℃
    15MoGN:880℃-950℃
    20MoGN:880℃-950℃
    12CrMoGN+Tempering:N:900℃-960℃;Tempering:670℃-730℃
    15CrMoGN+Tempering:N:900℃-960℃;Tempering:680℃-730℃
    12Cr2MoG

    OD≤30mm N+Tempering:N:900℃-960℃;Tempering:700℃-750℃

    OD>30mm Quenching +Tempering: Quenching≥900℃;Tempering:700℃-750℃

    N+Tempering:N:900℃-960℃;Tempering:700℃-750℃


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