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Austenitic steel ASME SA213 · TP317L Featured Image
  • Austenitic steel ASME SA213 · TP317L
  • Austenitic steel ASME SA213 · TP317L

Austenitic steel ASME SA213 · TP317L

Short Description:

TP317L stainless steel seamless steel pipe is a high-alloy austenitic stainless steel pipe, which belongs to the low-carbon version of 317 stainless steel, with excellent corrosion resistance and mechanical properties, and its comprehensive performance makes it reliable in the high-corrosion environment that 316 stainless steel cannot meet.


  • Tube Grade: TP317L, AISI 317L, EN 1.4438, UNS S31703
  • 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

    TP317L Stainless Steel Tubes, 1.4438 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 317L . UNS S31703 . 1.4438 Chemical Composition

    Chemical Composition (in % by mass)
    Grade C (Max.) Si (Max.) Mn (Max.) P (Max.) S (Max.) Cr Ni Mo Ti N Others
    317L 0.035 1.00 2.00 0.045 0.030 18.0 – 20.0 11.0 – 15.0 3.00 – 4.00 - 0.10 -
    1.4438 0.030 1.00 2.00 0.045 0.015 17.5 – 19.5 13.0 – 16.0 3.00 – 4.00 - 0.10 -

    TP 317L . UNS S31703 . 1.4438 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
    317L 205 - 515 35 90 Solution Annealed
    1.4438 220 250 500 – 700 35 - Solution Annealed
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