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JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger

    Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers
     
    Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers
    • Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers
    • Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers
    • Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers
    • Buy cheap JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger from wholesalers

    JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger

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    Brand Name : TORICH
    Model Number : JIS G3461
    Certification : ISO 9001 ISO14001 TS 16949 DNV SON
    Price : Negotiation
    Supply Ability : 5,000tons per year
    Delivery Time : 5-8 weeks after received your payment
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    JIS G 3461 Seamless Carbon Steel U Bend Tube For Boiler / Heat Exchanger

    JIS G 3461 Seamless carbon Steel tubes for boiler and heat exchanger
    Size range:OD 5-420mm*WT0.5-50mm
    Length: 12000m below, or upon customer's requests.
    Application:for boiler and heat exchanger

    CHEMICAL COMPOSITION % max

    Steel grade

    C

    Si

    Mn

    P

    S

    STB 340

    0.18

    0.35

    0.30-0.60

    0.35

    0.35

    STB 410

    0.32

    0.35

    0.30-0.80

    0.35

    0.35

    STB 510

    0.25

    0.35

    1.00-1.50

    0.35

    0.35

    Remark:
    1. When the purchaser requires product analysis,the permissible deviation for the values given above shall be as specified in the Table in JIS G 032 for the seamless steel tube and likewise in Table 1 (as JIS G 3461)for the electric resistance welded steel tube.
    2.Where required by the purchaser,Si may be designated as 0.1-0.35%


    MECHANICAL PROPERTIES min

    Steel grade

    Tensile strength Mpa

    Yeild point or proof stress Mpa

    Elongation %

    STB 340

    340

    175

    35

    STB 410

    410

    255

    25

    STB 510

    510

    295

    25


    Hardness

    Steel grade

    Rockwell hardness HRB(Mean value of three points)

    STB 340

    77max

    STB 410

    79max

    STB 510

    92max


    Heat Treatment (Applicable till the end of 1990)

    Steel Grade

    Heat Treatment

    Hot finished seamless steel tube

    Cold finished seamless steel tube

    Electric resistance welded steel tube other than hot finished or cold finished steel tube

    Finished electric resistance welded steel tube

    Fold finished electric resistance welded steel tube

    STB 340

    As manufactured, as required, low temperature annealing or normalizing may be performed

    low temperature annealing, normalizing or full annealing

    normalizing

    As manufactured, However, as required ,low temperature annealing or normalizing may be performed

    normalizing

    STB 410

    As manufactured, However, as required, low temperature annealing or normalizing may be performed

    low temperature annealing, normalizing or full annealing

    normalizing

    low temperature annealing

    STB 510

    normalizing


    Please specify the delivery condition and heat treatment requirement when sending the enquiry.











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