1.3964 / UNS S20910 Austenitic Stainless Steel Bar

Short Description:

XM-19 (UNS S20910, 1.3964) stainless steel bar offers high strength, excellent corrosion resistance, and good toughness. Available in round bar with MTC.


  • Grade: UNS S20910
  • Product Detail

    Product Tags

    XM-19 (UNS S20910 / EN 1.3964) Austenitic Stainless Steel Bar is a high-strength nitrogen-alloyed stainless steel offering an excellent combination of strength, corrosion resistance, and toughness. Compared with conventional grades such as 304 and 316, XM-19 provides significantly higher yield and tensile strength while maintaining comparable corrosion resistance. It is non-magnetic in the solution-annealed condition and performs well in marine, chemical, and low-temperature environments. XM-19 stainless steel bars are commonly supplied in round form in accordance with ASTM A276 or A479 standards, with full mill test certificates available.

    Specifications of 1.43964 SS round bar:
    Specifications ASTM: A276,ASTM A-479
    Grade 1.3964,S20910,etc.
    Length 1000 mm – 6000 mm or as requested
    Diameter Range 10 mm – 200 mm (custom available)
    Technology  Hot Rolled / Forged / Cold Drawn
    Surface Finish Bright, Peeled, Polished, Turned, Pickled
    Form Round, Square, Flat, Hexagonal

     

    UNS S20910 bar Equivalent Grades:
    STANDARD DIN
    S20910 1.3964


    Chemical Composition 1.3964 stainless steel rod:
    C Cr Mo Mn Ni P S Si N
    0.06 20.5-23.5 1.5-3.0 4.0-6.0 11.5-13.5 0.040 0.030 0.75 0.2-0.4

     

    Mechanical Properties Of XM-19 austenitic stainless steel bar:
    Temperature Tensile Strength (MPa) Yield Strength (MPa) Elongation (%)
    -196°C 1558 883 40
    24°C (Room) 827 448 45
    316°C 717 317 36

     

    Applications of 1.3964 steel round bar:
    • Marine and offshore components

    • Aerospace and defense parts

    • Chemical processing equipment

    • Pressure vessels and structural components

    • Pump shafts, valves, and fittings

    • High-strength fasteners and threaded parts

    • Cryogenic and low-temperature service components

    • Precision machined mechanical parts

     

    FAQ

    Q1: What is XM-19 stainless steel used for?
    XM-19 stainless steel is used in applications requiring high strength, excellent corrosion resistance, and good toughness, such as marine, aerospace, and chemical industries.

    Q2: Is XM-19 stronger than 316 stainless steel?
    Yes, XM-19 offers significantly higher yield and tensile strength than 316 stainless steel while maintaining similar corrosion resistance.

    Q3: Is XM-19 magnetic?
    XM-19 is non-magnetic in the solution-annealed condition.

    Why Choose SAKYSTEEL :

    Reliable Quality – Our stainless steel bars, pipes, coils, and flanges are manufactured to meet international standards such as ASTM, AISI, EN, and JIS.

    Strict Inspection – Every product undergoes ultrasonic testing, chemical analysis, and dimensional control to ensure high performance and traceability.

    Strong Stock & Fast Delivery – We maintain regular inventory of key products to support urgent orders and global shipping.

    Customized Solutions – From heat treatment to surface finish, SAKYSTEEL offers tailor-made options to match your exact requirements.

    Professional Team – With years of export experience, our sales and technical support team ensures smooth communication, quick quotations, and full documentation service.

    SAKY STEEL’S Quality Assurance (including both Destructive and Non-Destructive) :

    1. Visual Dimension Test
    2. Mechanical examining like tensile, Elongation and reduction of area.
    3. Impact analysis
    4. Chemical examination analysis
    5. Hardness test
    6. Pitting protection test
    7. Penetrant Test
    8. Intergranular Corrosion Testing
    9. Roughness Testing
    10. Metallography Experimental Test

    Custom Processing Capabilities:
      • Cut-to-size service

      • Polishing or surface conditioning

      • Slitting into strips or foil

      • Laser or plasma cutting

      • OEM/ODM welcome

    SAKY STEEL supports custom cutting, surface finish adjustments, and slit-to-width services for N7 nickel plates. Whether you need thick plates or ultra-thin foil, we deliver with precision.

    SAKY STEEL’S Packaging:

    1. Packing is quite important especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put special concern regarding packaging.
    2. Saky Steel’s pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,

    316LVM Stainless Steel Bar   ASTM F138 stainless steel bar  316LVM round bar


  • Previous:
  • Next:

  • Related Products