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Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

    Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers
     
    Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers
    • Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers
    • Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers
    • Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers
    • Buy cheap Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699 from wholesalers

    Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

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    Brand Name : TORICH
    Model Number : GB/T699
    Certification : ISO9001, ISO14001, TS16949
    Price : USD900-1500/Ton
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 2000Tons per Year
    Delivery Time : 30-45 work days
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    Smooth / Oiled Surface Round Structural Steel Tubing Length 1 - 12m Gb/t699

    TORICH GB/T699 Quality Carbon Structural Steel for Structure Tube and Pipe

    Product Description:

    Standard: GB/T699

    Size Range: OD: 4-420mm

    WT: 0.5-50mm

    Length: 1-12m

    Steel Grade: 08F, 10F, 15F, 10#, 20#, 45#, 15Mn, 20Mn, 25Mn etc

    Features:

    Smooth inner and outer surfaces
    Available in a variety of outer diameter sizes

    Good raw material quality

    Narrow tolerance

    Deliver condition:
    1). Hot Rolled
    2). Annealed
    3). Normalizing
    4). High temperature tempering


    ACA62B85C601671C70447CE62A178ED23CBEBC1C08BB3ED82E3D7748532D6D69


    Steel Grade and Chemical Compositions:

    GradeCSiMnCrNiCu
    max
    08F0.05-0.11≤0.030.25-0.500.100.300.25
    10F0.07-0.13≤0.070.25-0.500.150.300.25
    15F0.12-0.18≤0.070.25-0.500.250.300.25
    080.05-0.110.17-0.370.35-0.650.100.300.25
    100.07-0.130.17-0.370.35-0.650.150.300.25
    150.12-0.180.17-0.370.35-0.650.250.300.25
    200.17-0.230.17-0.370.35-0.650.250.300.25
    250.22-0.290.17-0.370.50-0.800.250.300.25
    300.27-0.340.17-0.370.50-0.800.250.300.25
    350.32-0.390.17-0.370.50-0.800.250.300.25
    400.37-0.440.17-0.370.50-0.800.250.300.25
    450.42-0.500.17-0.370.50-0.800.250.300.25
    15Mn0.12-0.180.17-0.370.70-1.000.250.300.25
    20Mn0.17-0.230.17-0.370.70-1.000.250.300.25
    25Mn0.22-0.290.17-0.370.70-1.000.250.300.25
    30Mn0.27-0.340.17-0.370.70-1.000.250.300.25
    45Mn0.42-0.500.17-0.370.70-1.000.250.300.25
    ....................

    76F8B3F154E67770E32DDBA4A222ED32

    QUALITY CONTROL

    1. Incoming Raw Material Inspection
    2. Raw Material Segregation to avoid steel grade mix-up
    3. Heating and Hammering End for Cold Drawing
    4. Cold Drawing and Cold Rolling, on line inspection
    5. Heat Treatment, +A, +SRA, +LC, +N, Q+T
    6. Straightening-Cutting to specified length-Finished Measuring Inspection
    7. Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
    8. Packing and Stocking for Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si


    100% of our steel tubes are dimensionally checked
    100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
    100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.

    FAQ:

    Q: Are you trading company or manufacturer ?

    A: A professional steel pipes materials inventor, manufacturer and solution provider

    Q: How long is your delivery time?

    A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.

    Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?

    A: Yes, we could offer the sample for free charge but need pay the cost of freight.

    Q: What is your terms of payment ?

    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
    If you have another question, pls feel free to contact us

    TORICH GB/T699 Quality Carbon Structural Steel for Structure Tube and Pipe












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