305 Stainless Steel Bar

SKU: HC-1109167743965577216

305 stainless steel is a common austenitic stainless steel containing elements such as chromium, nickel, and manganese. Chromium is the main anti-corrosion element and can combine with oxygen to form a dense oxide film to protect materials from corrosion. Nickel can improve the material's heat resistance and toughness while reducing its magnetism. Manganese can add to the strength and hardness of materials.

Testing & Certification

Key Features

  • Third-Party Inspection Support
  • Sufficient Inventory Supply
  • International Standard Certification
  • Custom Processing Service

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Product Description

305 stainless steel is a common austenitic stainless steel containing elements such as chromium, nickel, and manganese. Chromium is the main anti-corrosion element and can combine with oxygen to form a dense oxide film to protect materials from corrosion. Nickel can improve the material's heat resistance and toughness while reducing its magnetism. Manganese can add to the strength and hardness of materials. 305 stainless steel bar has good corrosion resistance and can remain stable in various corrosive media. The oxide film formed on its surface can effectively prevent the contact between the corrosive medium and the material, thereby extending the service life of the material. 305 stainless steel bars have good heat resistance and can maintain stable performance at high temperatures owing to its high content of nickel element, making it less likely to deform, oxidize or fail at high temperatures. In addition, it can withstand greater pressure and impact with better hardness and strength as a result of its high content of manganese, making it less likely to deform or break when under pressure. 305 stainless steel bars are often used as manufacturing parts in the chemical industry, food processing, construction, aerospace, marine engineering.

Product Parameters

Product Name305 Stainless Steel Bar
TypeSteel Bar
Outer DiameterRound Bar4mm-500mm
Hexagon Bar18mm-57mm (11/16″ to 2-3/4″)
Square Bar18mm-47mm (11/16″ to 1-3/4″)
Flat Steel1/2 "to 10",Thickness: 2mm-150mm,Can provide customized
Length1-6 meters,Length can be customized
StandardASTM,AISI,JIS,GB,DIN,EN,etc.
SurfaceBlack,Bright Polished,Rough Turning,Mattness Surface Treatment,No.4. BA,etc.
Scope of ApplicationStainless steel bars are used in a variety of industries such as shipbuilding,Defense,Automotive,Textiles,Paper and pulp,Manufacturing,Cement,Heavy earthmoving equipment and construction,etc.

Chemical Composition

CSiMnCrNiSP
≤ 0.04≤ 0.75≤ 2.017.0~19.010.5~13.0≤ 0.03≤ 0.045

Mechanical Properties

Tensile Strength Kb (MPa)Yield Strength σ0.2 (MPa)Elongation D5 (%)Hardness
≥ 515≥ 205≥ 35≤ 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)
7.9919317.316.272
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