321 Stainless Steel Data
| Density | 0.289 lb/in3 |
| Hardness, Rockwell B | 80 |
| Tensile Strength | 89900 psi |
| Tensile Strength, Yield | 34800 psi |
| Elongation at Break | 45 % |
| Modulus of Elasticity | 28000 - 29000 ksi |
| Izod Impact | 99.6 ft-lb |
| Electrical Resistivity | 7.2e-005 ohm-cm |
| Magnetic Permeability | 1.008 |
| CTE, linear 20°C | 9.28 μin/in-°F |
| CTE, linear 250°C | 9.5 μin/in-°F |
| CTE, linear 500°C | 10.3 μin/in-°F |
| CTE, linear 1000°C | 11.4 μin/in-°F |
| Specific Heat Capacity | 0.12 BTU/lb-°F |
| Thermal Conductivity at Elevated Temperature | 112 BTU-in/hr-ft2-°F |
| Melting Point | 2550 - 2600 °F |
| Maximum Service Temperature, Air | 1600 °F |