• ST 52.3 Round Bars Manufacturer

    ST 52.3 round bars are high-strength, low-alloy steel bars commonly used in various industrial applications. ST 52.3 carbon steel round bars are well known for its high durability and it is a general structural steel that is used for engineering purposes. 

    Astech Tube, a leading supplier of ST 52.3 round bars offers a wide range of products, including SS polished ST 52-3 round bars, ensuring that industries get reliable bars tailored to their specific requirements.

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    These bars are used for heavy duty applications because of their high strength. With a balance of strength and flexibility, they are capable of withstanding stress, pressure and wear.  The chemical composition of ST 52.3 round bars includes 0.22% carbon, 1.60% manganese and small quantities of other elements like silicon, sulfur and phosphorus. The ST52 is a versatile material for precision engineering because of its high workability and excellent welding properties due to the ST52 chemical composition. Additionally, our SS Polished ST 52-3 Round Bar features a smooth, polished finish for improved corrosion resistance and aesthetic appeal.

    ST 52.3 round bars are used in several industries particularly in construction and manufacturing industries in the fabrication of structures like beams, columns and plates. It is also used in the automobile industry for producing some parts as shafts, gears and suspension systems. These bars are also used in the production of machinery parts, including hydraulic cylinders and conveyor systems, due to their high tensile strength and impact resistance.

    ST52-3 Round Bar, DIN 1.0580, DIN ST52, EN E355, IS2062 E350 Round Bar, ST52.3 Round Bars, JSW Make, VD Route, Prime with MTC.

    We ensure the quality of ST 52.3 round bars through testing procedures, including chemical composition analysis, physical testing and non-destructive testing methods. Each batch is accompanied by a test certificate verifying compliance with industry standards. The bars are carefully packed to prevent damage during transportation, utilizing materials such as wooden crates, plastic wraps and bubble wraps. Our timely delivery ensures that customers receive their orders within the specified time frame, making us a reliable partner for industries worldwide.

    Specifications ST 52.3, DIN 17100
    Product ST 52.3 Round Bar
    Dimensions EN, DIN, ASTM, ASME, JIS, BS
    Round Bars Size 3.0 – 50.8 mm, Over 50.8 – 300mm
    Rectangular Bars Size 6.35 x 12.7mm, 6.35 x 25.4mm, 12.7 x 25.4mm
    Hex Bars Size AF 5.8mm–17mm
    Square Bars Size AF 2mm – 14mm, AF 6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
    Flat Bars Size 1/2” to 10” in thickness range of 2mm to 150mm
    Finish Bright, Polish & Black
    Length 1 to 6 Meters, Custom Cut Lengths
    Form Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
    Condition Hardened & tempered, annealed
    Surface Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished
    st52-round-bar

    ST52 Round Bar

    st52-3-steel-rod

    ST52-3 Steel Rod

    1.0580-steel-st52-hex-bar

    1.0580 Steel ST52 Hex Bar

    ST 52.3 Round Bars Equivalent Grades

    DIN EN JIS ISO ASTM GB
    ST52-3 S355JR SM490A FE510B A572Gr.50 Q345B
    Have you any question or query
    General Queries While Buying ST 52.3 Round Bars

    ST 52.3 Round Bars Chemical Composition

    Carbon Steel C Si Mn P S Cu N
    ST 52 0.22 0.55 1.60 0.030 0.030 0.55 0.012

    ST 52.3 Round Bars Mechanical Properties

    Cold drawn(Mandatory)
    BK1)
    Cold drawn(Soft)
    BKW1)
    Cold Drawn and Stress Release
    (BKS)
    Anneal
    (GBK)1)
    Normalizing
    (NBK)1)
    Kinds of Steel Tensile Elongation Tensile Elongation Tensile Yield point Elongation Tensile Elongation Tensile Yield point Elongation
    Steel grade Material number No less than
    Rm A5 Rm A5 Rm ReH A5 Rm A5 Rm ReH2) A5
    N/mm2 % N/mm2 % N/mm2 N/mm2 % N/mm2 % N/mm2 N/mm2 %
    St52 1.0580 640 4 580 7 580 420 10 490 22 490~630 355 22

    Types of ST 52.3 Round Bars


    ST 52.3 Round Bars Applications

    • Petrochemicals
    • Gas Processing
    • Chemical Equipment
    • Off-Shore Oil Drilling Companies
    • Pharmaceutical Equipment
    • Pulp & Paper Industry
    • Sea Water Equipment
    • Power Generation