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AISI 410S Stainless Steel Rod

Available Configurations

Properties common to all products in this list

Grade: AISI 410S Composition: Fe/Cr 12.5/Mn 1/Si 1 Form: Rod Material: Stainless Steel UNS Number: S41008 Commodity: Alloys Diameter: 25.4mm Length: 1000mm Temper: As Drawn
AISI 410S Stainless Steel Rod is a low-carbon ferritic stainless steel rod (Fe/Cr 12) providing a weldable, low-hardenability alternative to martensitic AISI 410 in rod and bar form. The constrained carbon content prevents the microstructural transformation to martensite during cooling from welding temperatures, yielding improved toughness and reduced susceptibility to hydrogen-induced cracking. The rod offers moderate corrosion resistance in mild media, good thermal conductivity, and magnetic permeability useful in electromagnetic applications. Machined components include valve trim, pump shafts for mildly corrosive services, heat exchanger tube supports, and atmospheric-service flanges. In research applications, the rod is used as a magnetic benchmark material, substrate for surface engineering studies, and precision-turned specimen blank for ferritic stainless steel deformation and fatigue testing.
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Material Properties

Mechanical Properties
Element Value
Hardness - Brinell ~131
Elongation at break( % ) 33
Modulus of elasticity( GPa ) 200
Tensile strength( MPa ) 444
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 60
Thermal Properties
Element Value
Melting point( C ) 1480-1530
Thermal conductivity( W m⁻¹ K⁻¹ ) 26.9@100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) ~10.5@0-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.73
each

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Available Configurations

Properties common to all products in this list

Grade: AISI 410S Composition: Fe/Cr 12.5/Mn 1/Si 1 Form: Rod Material: Stainless Steel UNS Number: S41008 Commodity: Alloys Diameter: 25.4mm Length: 1000mm Temper: As Drawn

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Tolerances

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