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Automobile SAW 4 SAW 5a Submerged Arc Welded Pipe for Mechanical Applications

Categories Welded Steel Tube
Brand Name: TORICH
Model Number: BS6323-7
Certification: ISO 9001 ISO 14001 EN 10204.3.1 TS 16949
Place of Origin: China
MOQ: 5 tons
Price: USD 600-1200 ton
Supply Ability: 60000 tons per year
Delivery Time: 5-8 weeks
Packaging Details: oil antirust In hexagonal bundles
Material: Carbon Steel
Steel grade: SAW 4 SAW 5a
Standard: BS6323-7
Shape: Round
Size range: O.D.: 508-2020mm W.T.:6.3-50mm L:max12000mm
Applications: For Auto industry / for machinery use/mechanical and general engineering purposes
Production method: Seamless and welded
Characteristic: Mechanical and general engineering purposes
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    Automobile SAW 4 SAW 5a Submerged Arc Welded Pipe for Mechanical Applications

    Standard: BS6323-7 Seamless and welded steel tubes for automobile mechanical and general engineering purposes



    Part 7: Specific requirements for submerged arc welded steel tubes


    Steel Grade and Chemical Compositions:

    Applications: for Auto industry / for machinery use/mechanical and general engineering purposes


    Size range: O.D.: 508-2020mm W.T.:6.3-50mm L:max12000mm


    Chemical Compositions and Mechanical properties

    Designation

    Chemical Compositions( ladle analysis)

    Mechanical properties

    C

    Si

    Mn

    P

    S

    Re

    Rm

    A

    max.

    max.

    max.

    max.

    max.

    min.

    min.

    min.


    %

    %

    %

    %

    %

    N/mm2

    N/mm2

    %

    SAW 4

    0.25

    0.35

    1.20

    0.050

    0.050

    235

    410

    22

    SAW 5a

    0.23

    0.50

    1.50

    0.050

    0.050

    340

    490

    20

    NOTE Welding of tubes of these grades does not require special techniques but care should be taken and welding should be carried out in accordance with the guidance given in the appropriate British Standard for welding,e.g. BS 5135.aGrain refining elements may be added to this grade at the option of the manufacturer.


    Dimensions of submerged arc welded steel tubes

    Outside diameter

    Thicknesses

    Minimum thickness

    Thicknesses in common usage

    Maximum thickness

    mm

    mm

    mm

    mm

    mm

    mm

    mm

    508

    6.3

    8.0

    10

    12.5


    20

    559

    6.3

    8.0

    10

    12.5


    20

    610

    6.3

    8.0

    10

    12.5

    16

    32

    660

    6.3

    8.0

    10

    12.5

    16

    32

    711

    7.1

    8.0

    10

    12.5

    16

    32

    762

    7.1

    10

    12.5

    16


    32

    813

    7.1

    10

    12.5

    16

    20

    32

    864

    7.1

    10

    12.5

    16

    20

    32

    914

    8.0

    10

    12.5

    16

    20

    45

    1016

    8.0

    12.5

    16

    20

    25

    50

    1220

    10

    12.5

    16

    20

    25

    50

    1420

    12.5

    12.5

    16

    20

    25

    50

    1620

    12.5

    16

    20

    25


    50

    1820

    12.5

    16

    20

    25


    50

    2020

    12.5

    16

    20

    25


    50

    NOTE Other outside diameters and thicknesses are available by agreement between purchaser and manufacturer.For sectional properties including mass per unit length,see appendix B of BS 6323-1:1982

    Note: Special steel grade is also available, according to customer request.


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