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Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

    Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers
     
    Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers
    • Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers
    • Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers
    • Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers
    • Buy cheap Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 from wholesalers

    Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

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    Brand Name : TORICH
    Model Number : ASTM A554
    Certification : ISO 9001
    Price : negotiable
    Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
    Supply Ability : 60000 Tons per Year
    Delivery Time : 30-45 days
    • Product Details
    • Company Profile

    Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

    ASTM A554 Welded Stainless Steel Tubing for Mechanical 304 306

    Namestainless steel pipe
    ItemsSquare tubes, round tubes, oval pipes, special shaped pipes,
    empaistic pipes, fittings
    StandardASTM A554, A249, A269 and A270
    Material Grade201: Ni 0.8%~1%
    202: Ni 3.5%~4.5%
    304: Ni 8%, Cr 18%
    316: Ni 10%, Cr 18%
    316L: Ni10%~14%
    430: Cr16%~18%
    Outer Diameter9.53mm--159mm
    Thickness0.3mm - 3.0mm
    Length6m or as customers' request
    a) Outer Diameter: +/- 0.2mm
    Toleranceb) Thickness: +/- 0.02mm
    c) Length: +/- 5mm
    SurfacePickling and annealing
    AP tube
    BA tube
    MP tube
    EP tube
    end treatment1) Plain
    2) Beveled
    3) Thread with Coupling or cap
    4)Bending
    ApplicationLiquid or gas transportation,such as oil and gas,water or chemical liquids.
    TestSquash test, extended test, water pressure test, crystal rot test, heat treatment, NDT
    Chemical Composition of MaterialMaterial Composition201202304316L430
    C≤0.15≤0.15≤0.08≤0.035≤0.12
    Si≤1.00≤1.00≤1.00≤1.00≤1.00
    Mn5.5-7.57.5-10≤2.00≤2.00≤1.00
    P≤0.06≤0.06≤0.045≤0.045≤0.040
    S≤0.03≤0.03≤0.030≤0.030≤0.030
    Cr13-1514-1718-2016-1816-18
    Ni0.7-1.13.5-4.58-10.510-14
    Mo2.0-3.0
    Material Item201202304316
    Mechanical PropertyTensile Strength≥535≥520≥520≥520
    Yield Strength≥245≥205≥205≥205
    Extension≥30%≥30%≥35%≥35%
    Hardness (HV)<105<100<90<90
    PaymentPayment by T/T, 30% as advance payment and 70% balance pay before shipping.
    Delivery timeA.7 days if this goods is stock goods.
    B. 15 days if this goods will be produced after order
    ValidityValid time is 3 days for price usually.

    Surface Quality:

    Inside and outside surface is smooth.There is no delamination,crack,folding,double skin,twisted,pickling,residual scale or other defects.


    Test Item:

    Chemical Component

    Tensile Test

    Hydraulic Test

    Eddy current Test

    Flattening Test

    Weld Transverse Bending Test

    Intergranular Corrosion Test

    Radiographic Inspection

    Flanging Test

    Austenitic Grain Size

    Impact Test of Weld Joint




    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.




    Product Tags:

    alloy steel seamless tube

      

    seamless alloy steel pipe

      
    Quality Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306 for sale

    Welded Seamless Alloy Steel Tube ASTM A554 For Mechanical 304 306

    Company Info.
    TORICH INTERNATIONAL LIMITED
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