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Stainless Steel Structural Tubing , Seamless Hollow Structural Steel Pipe

Categories Structural Steel Pipe
Brand Name: TORICH
Model Number: ASTM A847
Certification: SO9001:2008 ,TS16949
Place of Origin: China
MOQ: 10 ton
Price: USD 1200-2500/ ton
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 6000ton
Delivery Time: 45-60days
Packaging Details: In bundles with seaworthy packing
Product name: ASTM A847 Square/Rectangular Structural Pipes
Standard: ASTM A847
Material: ASTM A847
Type: Seamless
Terms Of Trade: FOB or CIF
Brand: TORICH
Transportation: Ocean, air
Certificate: ISO9001, TS16949
End protector: Plain
MTC: En10204.3.2B
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    Stainless Steel Structural Tubing , Seamless Hollow Structural Steel Pipe

    ASTM A847 Cold Drawn Seamless Low Alloy Square/Rectangular Structural Pipes


    Size range: O.D.: 6-813mm W.T.:1-12.7mm L: according to customer requirement


    Steel Grade and Chemical Compositions:

    Steel Grade and Chemical Compositions
    C≤Mn≤P≤S≤Cu
    0.241.40A0.060.80B

    Mechanical Properties:

    Tensile strength min Mpa483
    Yield strength min Mpa345
    Elongation min %19A

    Manufacture:

    Tubes are made by seamless process.

    The tubing may be stress relieved or annealed, as is considered necessary by the tubing manufacturer, to conform to the requirements of this specification.


    Tolerance:

    Straightness--The permissible variation for straightness of structural tubing shall be 1/8 in times the number of feet (10.4mm times the number of meters) of total length divided by5.

    Squareness of sides— For square and rectangular structural tubing, adjacent sides may deviate from 90° by a tolerance of ±2° maximum.

    Radius of Corners— For square or rectangular structural tubing, the radius of any outside corner of the section shall not exceed three times the specified wall thickness.


    Workmanship, Finish, and Appeaerance:

    All tubing shall be free from defects and shall have a workmanlike finish.

    Surface imperfections shall be classed as defects when their depth the remaining wall thickness to less than90% of the specified nominal wall thickness.


    Test and Inspection:

    • Mechanical Test
    • Tension Test
    • Flattening Test
    • Hardness Test

    ASTM A847 Cold Drawn Seamless Low Alloy Square/Rectangular Structural Pipes Rectangular seamless structural tube


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