2019 New Style 201 304 310 309 321 904l Welded Inox Stainless Steel Pipe

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We always perform for a tangible staff to ensure that we can present you with the most effective top quality plus the greatest cost for 2019 New Style 201 304 310 309 321 904l Welded Inox Stainless Steel Pipe, We are now seeking forward to even bigger cooperation with overseas buyers dependant on mutual rewards. Should you be interested in almost any of our solutions, be sure to come to feel no cost to call us for additional particulars. We always perform for a tangible staff to ensure that w...


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    We always perform for a tangible staff to ensure that we can present you with the most effective top quality plus the greatest cost for 2019 New Style 201 304 310 309 321 904l Welded Inox Stainless Steel Pipe, We are now seeking forward to even bigger cooperation with overseas buyers dependant on mutual rewards. Should you be interested in almost any of our solutions, be sure to come to feel no cost to call us for additional particulars.
    We always perform for a tangible staff to ensure that we can present you with the most effective top quality plus the greatest cost for 304 Inox Stainless Steel Pipe, 309 Inox Stainless Steel Pipe, 310 Inox Stainless Steel Pipe, Now we have our own registered brand and our company is developing rapidly owing to high quality merchandise, competitive price and excellent service. We sincerely hope to establish business relations with more friends from home and abroad in the near future. We look forward to your correspondence.
    Duplex stainless steel pipes are becoming more and more common. Due to its excellent resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion, duplex stainless steel pipe are being offered by all the major stainless steel mills.

     

    Specification

    Size OD: 6.0 ~ 406.4mm; WT: 1 ~ 50mm;O.D.1/8”-16”;W.T.:SCH 10(S);-SCH XXS

    Length: as your requirement,11.8M MAX

    Process Seamless
    Grade  S31803,  S32205, S32520,S32750,S32760
    Standard ASTM A789, ASTM A790
    Surface Aid Pickling, Polishing(180#, 220#, 240#, 320#, 400#,)
    Theoretical Weight(kg/m) Weight/meter = (OD-WT)*WT*0.02507    Both OD and WT in mm.

     

    Note:
    OD is the specified outside diameter.
    WT is the specified wall thickness

     

    Chemical Composition

    UNS

    C

    Mn

    P

    S

    Si

    Ni

    Cr

    Mo

    N

    Cu

    Others

    S31803

    0.030

    2.00

    0.030

    0.020

    1.00

    4.5-6.5

    21.0-23.0

    2.5-3.5

    0.08-0.20

    S32205

    0.030

    2.00

    0.030

    0.020

    1.00

    4.5-6.5

    22.0-23.0

    3.0-3.5

    0.14-0.20

    S32520

    0.030

    1.50

    0.035

    0.020

    0.80

    5.5-8.0

    24.0-26.0

    3.0-5.0

    0.20-0.356

    0.5-3.00

    S32750

    0.030

    1.20

    0.035

    0.020

    0.80

    6.0-8.0

    24.0-26.0

    3.0-5.0

    0.24-0.32

    0.5

    S32760

    0.05

    1.00

    0.030

    0.010

    1.00

    6.0-8.0

    24.0-26.0

    3.0-4.0

    0.20-0.30

    0.50-1.00

    W0.50-1.00

    Note A: Maximum, unless a range or minimum is indicated. Where ellipses(…) appear in this table, there is no minimum and analysis for the element need not to be determined or reported.

     

    Tensile and Hardness

    UNS Designation

    Tensile Strength, min MPa

    Yield Strength, min MPa

    Elongation in 50mm min, %

    Hardness, Max

    HBW

    HRC

    S31803

    620

    450

    25

    290

    30

    S32205

    655

    450

    25

    290

    30

    S32520

    770

    550

    25

    310

    S32750

    800

    550

    15

    300

    32

    S32760

    750

    550

    25

    300

     

    Tolerances

    Group

    Size, Outside Diameter, mm

    Tolerances in Outside Diameter, mm

    Average Wall Tolerance in Wall Thickness, %

    Minimum Wall Tolerances in Wall Thickness, %

    Tolerances in Cut Length, mm

    Thin Wall Tubes

    Over

    Under

    Over

    Under

    1

    Up to 12.7, excl

    ±0.13

    ±15

    30

    0

    3

    0

    2

    12.7 to 38.0, excl

    ±0.13

    ±10

    20

    0

    3

    0

    Less than 1.6mm specified

    3

    38.1 to 88.9, excl

    ±0.25

    ±10

    20

    0

    5

    0

    Less than 2.4mm specified

    4

    88.9 to 139.7, excl

    ±0.38

    ±10

    20

    0

    5

    0

    Less than 3.8mm specified

    5

    139.7 to 203.2, excl

    ±0.76

    ±10

    20

    0

    5

    0

    Less than 3.8mm specified

     

    Packing Information

    BUNDLE PACKAGE

    WOODEN CASE

    PLASTIC PACKAGE

     


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