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Austenitic steel ASME SA269 · TP316L

Short Description:

ASME SA269 TP316L specification is used for general corrosion resisting and high or low temperature service. These tubes have high durability and they can withstand elevated temperatures without losing strength. The SA269 Tubings are cost effective because of their low maintenance and long service life. They are available in heat treated conditions and comes with various finishes.


  • Tube Grade: TP316L, AISI 316L, EN 1.4404, UNS S31603
  • Tube Type: Seamless / Welded
  • Tube Form: Straight Tubing, Coiled Tubing, Cut-to-Length Pieces
  • Surface Finish: Annealed & Pickled (AP), Bright Annealed (BA), Mechanical Polished, Electropolished (EP)
  • Standards (ASME/ASTM): ASME SA269, ASTM A269
  • Standards (EN): EN 10216-5,EN 10217-7
  • Product Detail

    Product Tags

    TP316L Stainless Steel Tubing, 1.4404 Stainless Steel Tubing

    Item Specification / Details
    Stainless Steel Tube ASME SA269, ASTM A269
    Tube Size 1/16″ OD to 5″ OD (1.59 mm to 127 mm)
    Thickness Range 0.4 mm – 12.7 mm
    Type Seamless & Welded
    Form Round, Coiled, Cut-to-Length
    Length Single Random, Double Random & Custom Cut Lengths
    End Plain End, Beveled End
    End Protection Plastic Caps
    Outside Finish AP (Annealed & Pickled), BA (Bright Annealed), MP (Mechanical Polished), EP (Electro-polished)
    Delivery Condition Solution Annealed and Pickled, Bright Annealed
    Inspection, Test Reports Mill Test Certificates, EN 10204 3.1, Flaring Test, Flange Test, Hydrostatic or Nondestructive Electric Test
    Packing Packed in Wooden Crates, Plastic Bundles, or as per Customers Requests
    Specials Custom sizes and precision instrumentation tubing available upon request

    TP 316L . UNS S31603 . 1.4404 Chemical Composition

    Chemical Composition (in % by mass)

    Grade C (Max.) Si (Max.) Mn (Max.) P (Max.) S (Max.) Cr Ni Mo Ti N Others
    316L 0.035 0.75 2.00 0.040 0.030 16.0 – 18.0 10.0 – 14.0 2.00 – 3.00 - - -
    1.4404 0.030 1.00 2.00 0.045 0.015 16.5 – 18.5 10.0 – 13.0 2.00 – 2.50 - 0.10 -

    TP 316L . UNS S31603 . 1.4404 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
    316L 170 - 485 35 90 Solution Annealed (Min. 1040°C)
    1.4404 200 230 500 – 700 30 - Solution Annealed

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