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World Class 304L Stainless Steel Pipe

304L stainless steel shares a very similar chemical composition with 304 stainless steel, with one notable difference. The maximum carbon content for 304 is set at 0.08%, while grade 304L stainless steel has a maximum carbon content of 0.03%. It is commonly used in the production of equipment and parts that require improved.


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    304L Stainless Steel Pipe Description

    304L stainless steel pipe is a variation of 304 stainless steel pipe with a lower carbon content, often employed in welding applications. The reduced carbon content significantly diminishes the precipitation of carbides in the heat-affected zone near the weld, which is associated with intergranular corrosion of stainless steel in specific environments. Notably, the annealing of weld joints prior to using the completed metal form is unnecessary with 304L, saving time and effort. In general, both 304 and 304L stainless steel plates can be utilized for many of the same applications, with differences often not significant enough to favor one over the other. 304L stainless steel plate is more commonly used in fields such as food processing equipment, building materials, and automobile parts.

    Product Parameters

    Product Name 304L Stainless Steel Pipe
    Type Steel Pipe
    Outer diameter Round Tube 4mm-200mm
    Square Tube 10*10mm-100*100mm
    Rectangular Tube 10*20mm-50*100mm
    Wall Thickness 0.6mm-6.0mm
    Length 1-6 meters, Length can be customized
    Standard ASTM, AISI, JIS, GB, DIN, EN, etc.
    Surface Black, Bright Polished, Rough Turning, Matt Surface Treatment, No. 4. BA, etc.
    Scope of Application Stainless steel pipes find widespread use across various industries, including food processing, textile operations, breweries, water treatment plants, oil and gas processing, fertilizers and pesticides production, chemical applications, construction, pharmaceuticals, and auto parts manufacturing, among others.
    Certificate ISO, SGS, BV, etc.
    Production Technology Hot Rolling, Cold Rolling
    Edge Processing Edging, Trimming

    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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