stainless steel seamless tube

Short Description:

XINHANG STEEL is a professional manufacturer specialized in manufacturing seamless tubes Various stainless steel seamless tube are produced with complete specifications and supreme quality. Stainless steel seamless pipe are widely used in such industries as petroleum, chemical industry, machinery, electric power, chemical fiber, papermaking, printing and dyeing, food and pneumatic parts etc. The company is provided with complete inspection equipment and adopts technical standards for products...


  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    XINHANG STEEL is a professional manufacturer specialized in manufacturing seamless tubes

    Various stainless steel seamless tube are produced with complete specifications and supreme quality.

    Stainless steel seamless pipe are widely used in such industries as petroleum, chemical industry, machinery, electric power, chemical fiber, papermaking, printing and dyeing, food and pneumatic parts etc.

    The company is provided with complete inspection equipment and adopts technical standards for products such as: seamless pipe for fluid transportation, seamless pipe for construction, seamless tube for boiler and heat exchanger.

    The outside diameter of seamless stainless we produce ranges from 6mm to 406.4mm. The wall thickness is 1mm to 50mm.Our factory and products are certified by ISO 9001,PED,TUV,LR,KR,ABS,BV AND DNV/GL.

    Specification

    Size

    OD: 6 ~ 406.4mm; WT: 1 ~ 50mm;

    OD:1/8”-16”;WT:SCH10(S)-XXS

    Length:5.8m, 6m, 6.096m,11.8m, as requirement Max.11.8m

    Process

    Seamless, Cold Drawn, Cold Rolled

    End

    PE(Plain End), BE(Beveled End), NPT, BW(Butt Weld End)

    Surface

    Aid Pickling, Polishing(180#, 220#, 240#, 320#, 400#)

    Theoretical Weight(kg/m)

    Weight/meter = (OD-WT)*WT*0.02507(0.02491)    Both OD and WT in mm.

     Note: 

    OD is the specified outside diameter.

    WT is the specified wall thickness

    Stainless steel pipes shall be pickled free of scale. When bright annealing is used, pickling is not necessary.

     Main Grades

    Austenitic/Super Austenitic Stainless Steel Seamless Pipe

    TP304,TP304H,  TP304L,  TP321,  TP321H,  TP316L, TP316Ti,  TP317L,  TP310S,  TP310H,  TP347H,  904L,

     Production Standard

    ASTM

    ASTM A213/213M(ASME SA213/SA213M),  ASTM A312/312M(ASME SA312/SA312M),  ASTM A511,ASTM A269,

    DIN

    DIN 17456,  DIN17458

    EN

    EN10216-5

    JIS

    JIS G3459,  JIS G3463

    Tolerances in Wall Thickness (ASTM A312) 

    NPS Designator

    Tolerance, % from Nominal

    Over

    Under

    1/8 to 2-1/2 incl., all t/D ratios

    20.0

    12.5

    3 to 18 inch., t/D up to 5% incl.

    22.5

    12.5

    3 to 18 inch., t/D>5%

    15.0

    12.5

    Note:

    t = Nominal Wall Thickness;

    D = Ordered Outside Diameter.

    Tolerances in Outside Diameter (ASTM A312) 

    NPS Designator

    Tolerances in Outside Diameter

    Over

    Under

    In.

    mm

    In.

    mm

    1/8 to 1-1/2, incl.

    1/64 (0.015)

    0.4

    1/32 (0.031)

    0.8

    Over 1-1/2 to 4, incl.

    1/32 (0.031)

    0.8

    1/32 (0.031)

    0.8

    Over 4 to 8, incl.

    1/16 (0.062)

    1.6

    1/32 (0.031)

    0.8

    Over 8 to 18, incl.

    3/32 (0.093)

    2.4

    1/32 (0.031)

    0.8

    Tolerances in Straightness (ASTM A312) 

    Specified OD, in.

    Specified Wall Thickness, in.

    Maximum Curvature in any 3ft, in.

    Maximum Curvature i Total Length, in.

    Up to 5.0 incl.

    Over 3% OD to 0.5, incl.

    0.030

    0.010 x length, ft

    Over 5.0 to 8.0, incl.

    Over 4% OD to 0.75, incl.

    0.045

    0.015 x length, ft

    Over 8.0 to 12.75, incl.

    Over 4% OD to 1.0, incl.

    0.060

    0.020 x length, ft

    Packing Information

    BUNDLE PACKAGE

    WOODEN CASE

    PLASTIC PACKAGE.

     


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