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Wear Resistant 304L Stainless Steel Bar

Similar to 304 stainless steel, 304L stainless steel differs in its chemical composition. The maximum carbon content of 304 stainless steel is 0.08%, while grade 304L stainless steel has a maximum carbon content of only 0.03%. This distinction is denoted by the “L” in 304L, signifying extra-low carbon. It is commonly employed in the production of equipment and parts that require enhanced corrosion resistance and formability.


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    304L Stainless Steel Bar Description

    304L stainless steel bar is utilized in welding applications as a variant of 304 stainless steel bar. The reduced carbon content significantly decreases the precipitation of carbides in the heat-affected zone near the weld, which can otherwise lead to intergranular corrosion in certain environments. Notably, there is no requirement to anneal weld joints before using the finished metal form with 304L, saving time and effort. In fact, both 304 and 304L stainless steel bars can be employed for many of the same applications, with differences often minor enough that one is not significantly more advantageous than the other. 304L stainless steel bars are commonly used in the manufacturing of components for food processing equipment, building materials, and automobile parts.

    Product Parameters

    Product Name 304L Stainless Steel Bar
    Type Steel Bar
    Outer Diameter Round Bar 4mm-500mm
    Hexagon Bar 18mm-57mm (11/16″ to 2-3/4″)
    Square Bar 18mm-47mm (11/16″ to 1-3/4″)
    Flat Steel 1/2 "to 10", Thickness: 2mm-150mm, Can provide customized
    Length 1-6 meters, Length can be customized
    Standard ASTM, AISI, JIS, GB, DIN, EN, etc.
    Surface Black, Bright Polished, Rough Turning, Mattness Surface Treatment, No. 4. BA, etc.
    Scope of Application Stainless steel bars find application across a diverse range of industries including shipbuilding, defense, automotive, textiles, paper and pulp, manufacturing, cement, heavy earthmoving equipment, and construction..

    Chemical Composition

    C Si Mn Cr Ni S P
    ≤ 0.03 ≤1.0 ≤ 2.0 18.0~20.0 8.0~12.0 ≤ 0.03 ≤ 0.035

    Mechanical Properties

    Tensile Strength Kb (MPa) Yield Strength σ0.2 (MPa) Elongation D5 (%) Hardness
    ≥ 520 ≥ 205 ≥ 40 ≤ 187HB ;≤ 90HRB;≤ 200HV

    Physical Performance

    Density(g/cm³) Modulus of Elasticity(Gpa) Coefficient of Thermal Expansion(10-6/°C) Coefficient of Thermal Conductivity(W/m*K) Resistivity(ΜΩ. cm)
    8.03 193 16.9 16.2 72
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