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Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

    Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers
     
    Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers
    • Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers
    • Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers
    • Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers
    • Buy cheap Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder from wholesalers

    Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

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    Brand Name : TORICH
    Model Number : GB/T 18248-2000
    Certification : ISO9001, ISO14001, TS16949
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 2000Tons per Year
    Delivery Time : 30-45 work days
    • Product Details
    • Company Profile

    Cold Drawn Seamless Steel Tube Gb/t 18248-2000 Standard For Gas Cylinder

    Product Description
    TORICH GB/T18248 Cold Drawn 37Mn 34Mn2V 30CrMo 35CrMo Seamless Steel Tubes for Gas Cylinder
    Product Name
    Cold Drawn 37Mn 34Mn2V 30CrMo 35CrMo Seamless Steel Tubes for Gas Cylinder
    Brand
    TORICH
    Standard
    GB/T18248
    Grade
    37Mn 34Mn2V 30CrMo 35CrMo
    Size
    OD: 60-273 WT:3.5-9 L:4-12m
    Technic
    Cold Drawn/Hot Rolled
    Condition
    Normalizing, Annealed/Hot Rolled
    Used
    Gas Cylinder

    Permissible Variation of OD and WT

    Type
    OD
    WT
    Hot Rolled
    ±1.0
    +15
    -10
    Cold Drawn
    ±0.75
    +12.5
    -10

    Chemical Requirement

    Grade
    C
    Si
    Mn
    P & S
    Cr
    Mo
    V
    Ni
    Cu
    37Mn
    0.34-0.40
    0.10-0.30
    1.35-1.65
    ≤0.030
    ≤0.30
    -
    -
    ≤0.30
    ≤0.20
    34Mn2V
    0.30-0.37
    0.17-0.37
    1.40-1.75
    ≤0.030
    ≤0.30
    -
    0.07-0.12
    ≤0.30
    ≤0.20
    30CrMo
    0.26-0.34
    0.17-0.37
    0.40-0.70
    ≤0.030
    0.80-1.10
    0.15-0.25
    -
    ≤0.30
    ≤0.20
    35CrMo
    0.32-0.40
    0.17-0.37
    0.40-0.70
    ≤0.030
    0.80-1.10
    0.15-0.25
    -
    ≤0.30
    ≤0.20

    Test:

    Chemical Test: GB/T222,GB/T223,GB/T4336

    Tension Test: GB/T228

    Impact Test: GB/T229

    Hydraulic Test: GB/T241

    Eddy Current Test: GB/T7735

    Magnetic Flux Leakage Testing: GB/T12606

    Ultrasonic Test: GB/T5777

    Macroscopic Examination: GB/T226, GB/T1979

    Non-metallic Inclusion: GB/T10561


    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


    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.


    Products Show

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    Our Company

    TorichInternational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes.
    Our main products:Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Tube.
    Our factory was established since 1997, with the name of Haiyan SanxinSteel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, who are in great command of production technology for Cold Drawing and Cold Rolling, as well as heat treatment and inspection. So we have strong technician team and manufacturing capability.

    Packing & Delivery

    Seamless Seel Tubes are packed in wooden boxes or hexagonal bundles in seaworthy packing.

    1. hexagonal bundles 2. wooden boxes
    Our Certifications
    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










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