Leave Your Message

High Quality 439 Stainless Steel Bar

439 stainless steel is a ferritic stainless steel characterized by high chromium content and low carbon content. This combination provides outstanding corrosion resistance, particularly in environments containing chloride ions.


    Picture Name

    439 Stainless Steel Bar Description

    439 stainless steel bars are distinguished by their high chromium content, which effectively prevents rust and corrosion in both wet and dry conditions, making them well-suited for environments with moisture or chemical exposure. Furthermore, their excellent formability and weldability allow for easy shaping into various forms or sizes without compromising structural integrity, rendering them suitable for a wide range of manufacturing processes. However, it’s important to note that 439 stainless steel bars are susceptible to corrosion in specific environments. Exposure to chloride-containing substances, such as saltwater or harsh cleaners, can lead to pitting and rust on the surface. Additionally, while 439 stainless steel bars are robust, they may not exhibit the same level of strength and durability as other stainless steel bars, potentially impacting performance under heavy loads or stressful conditions.

    Product Parameters

    Product Name 439 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 are utilized across a diverse spectrum of industries, including shipbuilding, defense, automotive, textiles, paper and pulp, manufacturing, cement, heavy earthmoving equipment, and construction.

    Chemical Composition

    C Si Mn Cr S P
    ≤ 0.03 ≤1.0 ≤1.0 17.0~19.0 ≤ 0.03 ≤ 0.04

    Mechanical Properties

    Tensile Strength Kb (MPa) Yield Strength σ0.2 (MPa) Elongation D5 (%) Hardness
    ≥415 ≥205 ≥ 22 ≤ 89HRB

    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)
    7.60 210H 10.2 24.2 63
    A
    • warehouse19yp
    • warehouse2khj
    • warehouse3ynr
    • warehouse452l
    • warehouse54j1
    • warehouse6dzr
    • warehouse788y
    • warehouse8rxj
    • (Length-measuring-instrument)p2y
    • Product-testing14c0
    • Product-testing2fkf
    • Product-testing390y
    • Product-testing5462
    • Length-measuring-instrument256
    • Profilerb7d
    • Straightness-measuring-instrumentjmx
    • product-description2k7n
    • product-description3xsz
    Customer communication8gj
    Customer visitq6p
    • (Round steel production)29k
    • Coating production linekxd
    • Furnacesu4h
    • Roll milllkq
    • Round steel productionods
    • Round steel production1yfd
    • Steel bar cutting machinepup
    • Steel embryo furnacezif
    • Transport-Packaging1edy
    • Transport-Packaging2oid
    • Transport-Packaging3b54
    • Transport-Packaging42lo

    Leave Your Message