317L Stainless Steel Bar

317L stainless steel has lower carbon content than 317 stainless steel, which means it has better corrosion resistance and higher creep strength at high temperatures. Its main alloying elements include molybdenum, nickel and chromium.

PRODUCT DESCRIPTION

317L Stainless Steel Bar Description

The chemical composition of 317L stainless steel bars leads to the unique properties and characteristics. This type of stainless steel is composed of a combination of elements such as chromium, nickel, molybdenum, and carbon. Chromium is the most substantial component of 317L stainless steel and makes for its exceptional corrosion resistance. It helps form a protective layer on the metal surface, preventing rust and staining. Molybdenum is associated with better resistance to pitting corrosion from chloride solutions commonly found in harsh environments such as seawater or chemical processing plants. Carbon content helps increase hardness and strength. 317L stainless steel bars perform better than traditional austenitic grades when used in high-temperature, corrosive environments because of the precise balance between these elements.

Product Parameters

Product Name      317L 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

CSiMnCrNiSPMo
≤ 0.035≤ 0.75≤ 2.018.0～20.011.0～15.0≤ 0.03≤ 0.043.0～4.0

Mechanical Properties

Tensile Strength Kb (MPa)Yield Strength σ0.2 (MPa)Elongation D5 (%)Hardness
≥480≥177≥ 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)
7.9919316.016.279



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