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Austenitic steel ASME SA213 · TP304H Featured Image
  • Austenitic steel ASME SA213 · TP304H

Austenitic steel ASME SA213 · TP304H

Short Description:

The low-carbon chromium nickel stainless steel is mainly used in heat exchangers, boilers, superheaters, and chemical processing. With continuous service temperatures up to 870°C and excellent resistance to intergranular corrosion after welding, this grade shows superior toughness and durability. Furthermore, this grade is suitable for TIG, MAG and manual arc welding procedures.


  • Tube Grade: TP304L, AISI 304L, EN 1.4307, UNS S30403
  • 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

    TP304L Stainless Steel Tubes, 1.4307 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 304L . UNS S30403 . 1.4307 Chemical Composition

    Chemical Composition (in % by mass)

    Grade C (Max.) Si (Max.) Mn (Max.) P (Max.) S (Max.) Cr Ni Mo Ti N Others
    304L 0.035 1.00 2.00 0.045 0.030 18.0 – 20.0 8.0 – 12.0 - - 0.10 -
    1.4307 0.030 1.00 2.00 0.045 0.015 17.5 – 19.5 8.0 – 10.5 - - 0.10 -

    TP 304L . UNS S30403 . 1.4307 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
    304L 170 - 485 35 90 Solution Annealed
    1.4307 200 230 500 – 700 35 - Solution Annealed

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