321 Stainless Steel Bar

The key feature of 321 stainless is its resistance to inter-granular corrosion. It contains titanium, which stabilizes against chromium carbide formation. This material is also stronger than 304 stainless.

Applications

  • Jet engine parts
  • Heat treated parts
  • Expansion joints
  • Turbo superchargers
  • Exhaust manifolds.
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Specification
Grade
Diameter

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Compare SKU Description Manufacture Method Diameter Shape Specification
Sku: 48852 Description: 321 RD AMS5645 1.25 DIA Manufacture Method: Air Melt Diameter: 1.2500 Shape: STEEL ROD/BAR ROUND Specification: AMS5645 ASTM A276 16
Sku: 19759 Description: 321 RD AMS5645 LCS/GES400 1.250"DIA Manufacture Method: Air Melt Diameter: 1.2500 Shape: STEEL ROD/BAR ROUND Specification: GE-S-400 MCL F14
Sku: 48891 Description: 321 RD AMS5645 1.00 DIA Manufacture Method: Air Melt Diameter: 1.0000 Shape: STEEL ROD/BAR ROUND Specification: AMS5645 ASTM A276 16
Sku: 19747 Description: 321 RD AMS5645 LCS/GES400 1.00" DIA Manufacture Method: Air Melt Diameter: 1.0000 Shape: STEEL ROD/BAR ROUND Specification: GE-S-400 MCL F14
Sku: 48858 Description: 321 RD AMS5645 1.50 DIA Manufacture Method: Air Melt Diameter: 1.5000 Shape: STEEL ROD/BAR ROUND Specification: AMS5645 ASTM A276 16
Sku: 19765 Description: 321 RD AMS5645 LCS/GES400 1.500"DIA Manufacture Method: Air Melt Diameter: 1.5000 Shape: STEEL ROD/BAR ROUND Specification: GE-S-400 MCL F14
Sku: 48889 Description: 321 RD AMS5645 4.00 DIA Manufacture Method: Air Melt Diameter: 4.0000 Shape: STEEL ROD/BAR ROUND Specification: AMS5645 ASTM A276 16
Sku: 19808 Description: 321 RD AMS5645 LCS/GES400 4.000"DIA Manufacture Method: Air Melt Diameter: 4.0000 Shape: STEEL ROD/BAR ROUND Specification: GE-S-400 MCL F14
Sku: 48850 Description: 321 RD AMS5645 1.125 DIA Manufacture Method: Air Melt Diameter: 1.1250 Shape: STEEL ROD/BAR ROUND Specification: AMS5645 ASTM A276 16
Sku: 19754 Description: 321 RD AMS5645 LCS/GES400 1.125"DIA Manufacture Method: Air Melt Diameter: 1.1250 Shape: STEEL ROD/BAR ROUND Specification: GE-S-400 MCL F14

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Typical Chemical Properties
321 Stainless Steel (annealed condition)
Minimum Properties
Ultimate Tensile Strength, psi 89,900
Yield Strength, psi 34,800
Elongation 45%
Rockwell Hardness B80
Chemistry
Iron (Fe) 68%
Carbon (C) 0.08%
Chrome (Cr) 18%
Manganese (Mn) 2%
Nickel (Ni) 11%
Phosphorus (P) 0.045% max
Sulphur (S) 0.03%
Silicon (Si) 1%
Titanium (Ti) 0.15