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Austenitic steel ASME SA213 · TP309S

Short Description:

ASME SA213  TP309S (UNS S30908 / 1.4833) Heat-resistant austenitic stainless steel pipe with 22–24% Cr, 12–15% Ni and low carbon.Great high-temp oxidation resistance, good creep strength and weldability; works steadily up to 900–950°C.It uses in Furnace radiant tubes, boiler superheaters, high-temp flue pipes, petrochemical high-temperature piping


  • Tube Grade: TP309S, AISI 309S, EN 1.4833, UNS S30908
  • Tube Type: Seamless
  • Tube Form: Straight, U Bend, Cut-to-Length Pieces
  • Surface Finish: Solution Annealed & Pickled (AP), Bright Annealed (BA), Polished
  • Standards (ASME/ASTM): ASME SA213, ASTM A213
  • Standards (EN): EN 10216-5
  • Product Detail

    Product Tags

    TP309S Stainless Steel Tubes, 1.4833 Stainless Steel Tubes

    Item Specification / Details
    Stainless Steel Tube ASME SA213, ASTM A213
    Tube Size 1/8″ OD to 5″ OD (6.35 mm to 127 mm)
    Thickness Range 0.5 mm – 15 mm
    Type Seamless
    Form Round, U Bend
    Length Single Random, Double Random & Required Length / U Bend
    End Plain End, Beveled End
    End Protection Plastic Caps
    Outside Finish 2B, BA, AP, Polished
    Delivery Condition Solution Annealed and Pickled, Bright Annealed, Cold Drawn
    Inspection, Test Reports Mill Test Certificates, EN 10204 3.1, Eddy Current Test, Hydrostatic Test
    Packing Packed in Wooden Boxes, or as per Customers Requests
    Specials Sizes and Specifications other than above can be manufactured on request

    TP 309S . UNS S30908 . 1.4833 Chemical Composition

    Chemical Composition (in % by mass)
    Grade C (Max.) Si (Max.) Mn (Max.) P (Max.) S (Max.) Cr Ni Mo Ti N Others
    310S 0.08 1.00 2.00 0.045 0.030 22.0-24.0 12.0-15.0  0.75 - - -
    1.4833 - - - - - - - - - - -

    TP 310S . UNS S31008 . 1.4845 Mechanical Property

    Mechanical Property & Heat Treatment
    Grade Rp 0.2 Mpa (Min.) Rp 1.0 Mpa (Min.) Rm Mpa (Min. – Max.) A (%) (Min.) Hardness (HRB) (Max.) Heat Treatment
    310S 205 - 515 30 90 Solution Annealed (Min. 1040°C)
    1.4833 - - - - - -

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