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    stainless steel seamless pipe
    • stainless steel seamless pipe tube

    stainless steel seamless pipe tube

    • Description:
    • We use Our High quality and competitive price to service all world pipe customer,We have abundant experience in decration, shipyard and shipbuilding,Marine Engineering,so we have CCS,DNV,BV,KR,ABS,LR,GL seven ship classification society certificates.

      We also have experience in Internationa Projects experience,such as Petrochemical Engineering,oil well/Oilfield Drilling Pipe,Energy Polusilicon,Ocean Engineering,Shipbuilding,Boiler Heat Exchanger,environmental protection equipment,Medicine,hydropower,Nuclear Power,Chemical fertilizer.

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    • Details
    • Specification
    • Packing And Shipping
    • Advantages

    Name

    stainless steel seamless pipe tube

    Items

    Square steel pipe, round steel pipe, oval steel pipes, special shaped pipes,empaistic pipes, fittings

    Standard

    ASTM A554, A249, A269 and A270

    Material Grade

    201: Ni 0.8%~1%

    202: Ni 3.5%~4.5%

    304: Ni 8%, Cr 18%

    316: Ni 10%, Cr 18%

    316L: Ni10%~14%

    430: Cr16%~18%

    Outer Diameter

    9.53mm--159mm

    Thickness

    0.3mm - 3.0mm

    Length

    6m or as customers' request

     

    Tolerance

    a) Outer Diameter:  +/- 0.2mm

    b) Thickness: +/- 0.02mm

    c) Length: +/- 5mm

    Surface

    180G, 240G, 320G Satin / Hairline

    400G, 600G Mirror finish

    Application

    handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc

    Test

    Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT

     

     

     

     

    Chemical Composition of Material

      Material

     

    Composition

    201

    202

    304

    316L

    430

    C

    ≤0.15

    ≤0.15

    ≤0.08

    ≤0.035

    ≤0.12

    Si

    ≤1.00

    ≤1.00

    ≤1.00

    ≤1.00

    ≤1.00

    Mn

    5.5-7.5

    7.5-10

    ≤2.00

    ≤2.00

    ≤1.00

    P

    ≤0.06

    ≤0.06

    ≤0.045

    ≤0.045

    ≤0.040

    S

    ≤0.03

    ≤0.03

    ≤0.030

    ≤0.030

    ≤0.030

    Cr

    13-15

    14-17

    18-20

    16-18

    16-18

    Ni

    0.7-1.1

    3.5-4.5

    8-10.5

    10-14

     

    Mo

     

     

     

    2.0-3.0

     

     

    Mechanical Property

    Material Item    

    201

    202

    304

    316

    Tensile Strength

    ≥535

    ≥520

    ≥520

    ≥520

    Yield Strength

    ≥245

    ≥205

    ≥205

    ≥205

    Extension

    ≥30%

    ≥30%

    ≥35%

    ≥35%

    Hardness (HV)

    <105

    <100

    <90

    <90

    Online Inquiry

    For exact quotation,kindly inform GRADE SIZE QUANTITY and other requirements,we will reply in 2 hours,tks

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