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GB/T 14291 TORICH Round ERW Welded Steel Tubes For Mine Liquid Service

Categories Welded Steel Tube
Brand Name: TORICH
Model Number: GB/T 14291
Certification: ISO 9001 ISO14001 TS16949
Place of Origin: Zhejiang,China
MOQ: 5 Tons
Price: USD 500-900/Ton
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 50000/Year
Delivery Time: Within 30 days
Packaging Details: GB/T 14291 TORICH Welded steel tubes for mine liquid service packing in wooden boxes or hexagonal bundies
Material: Q235A Q235B Q345A Q345B
Type: Welded ERW
Shape: Round
Delivery time: Within 30 days
Technique: ERW
Length: 4-12m
OD: 4-1200mm
WT: 0.3-200mm
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    GB/T 14291 TORICH Round ERW Welded Steel Tubes For Mine Liquid Service

    GB/T 14291 TORICH Welded steel tubes for mine liquid service

    GB/T 14291 TORICH Welded steel tubes for mine liquid service


    Size Range:

    OD:4-1200mm

    WT:0.3-200mm

    Length: 4000mm-12000mm


    Characteristic:

    Good OD and ID tolerance controlled to Technical Standard

    Stable quality


    TABLE 2 Allowable deviation of outer diameter and wall thickness

    Unit: millimeter

    Nominal outside diameter D

    Allowable deviation of outer diameter

    Permissible deviation of wall thickness

    D48.3

    ±0.50

    ±10%S

    48.3D273

    ±1%D

    D>273

    ±0.75%D

    TABLE 3 Mechanical Property

    Grade

    Tensile strength

    N/m

    Lower yield strength /

    N/m

    Elongation A%

    Not less than

    D168.3

    D168.3

    Q235A,Q235B

    375

    235

    15

    20

    Q295A,Q295B

    390

    295

    13

    18

    Q345A,Q345B

    470

    345

    13

    18

    Note : Tensile test arbitration time is based on longitudinal sample.

    TABLE 4 Inspection items, test methods and sampling number of steel pipes

    NO

    Inspection project

    Sampling method and test method

    Sampling quantity

    1

    chemical composition

    GB/T 20066,GB/T 223,GB/T 4336

    One each furnace(canister)

    2

    Tensile test

    GB/T 228,GB/T 2975

    One each batch

    3

    Tensile test

    GB/T 241

    One by one

    4

    Ultrasonic examination

    GB/T18256

    One by one

    5

    Eddy current flaw detection

    GB/T 7735

    One by one

    6

    Bending test

    GB/T 244

    Two per batch

    7

    Flattening test

    GB/T 246

    Four each roll


    What is your Guarantee?
    1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
    2.High quality with competitive price.
    3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.

    Do you have agent or distributor in our country?
    1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.


    How is your production capability?
    1.2000 tons monthly production capacity, 5000 tons monthly trading capability


    GB/T 14291 TORICH Welded steel tubes for mine liquid service

    Quality GB/T 14291 TORICH Round ERW Welded Steel Tubes For Mine Liquid Service for sale
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