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Grade: AISI 310
Formula: Fe/Cr 25/Ni20
Form: Rod
Material: Stainless Steel
Commodity: Alloys
Temper: Annealed

AISI 310 Stainless Steel Rod

AISI 310 Stainless Steel Rod is a high-chromium, medium-nickel austenitic stainless steel rod renowned for its exceptional oxidation resistance, superior hot corrosion resistance, and retention of strength at elevated temperatures. The alloy’s microstructure ensures stability under thermal cycling, making it ideal for extreme heat service. In rod form, it is widely applied in furnace components, turbine parts, and heat exchanger supports where both mechanical integrity and corrosion resistance are critical. Specific uses include heater elements, kiln rods, and structural supports in high-temperature reactors. In research, AISI 310’s performance under molten salt nitriding, TIG welding, and high-temperature oxidation studies provides valuable insight into surface engineering and thermomechanical optimization for long-term service. The combination of high-temperature stability, corrosion resistance, and mechanical robustness ensures it remains a core material for demanding industrial and scientific environments.
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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 170
Elongation at break( % ) 50
Modulus of elasticity( GPa ) 190-210
Izod impact strength( J m⁻¹ ) 20-136
Tensile strength( MPa ) 530-1200
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 70-78
Thermal Properties
Element Value
Melting point( C ) 1400-1455
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.3@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16-18@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.9

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