420 Stainless Steel Data
| Chemical Composition | ||||||||||||||
|
| Density | 0.282 lb/in3 |
| Hardness, Rockwell B | 92 |
| Tensile Strength | 95000 psi |
| Tensile Strength, Yield | 50000 psi |
| Elongation at Break | 20 % |
| Modulus of Elasticity | 29000 ksi |
| Poisson's Ratio | 0.24 |
| Charpy Impact | 73.8 ft-lb |
| Shear Modulus | 11700 ksi |
| Electrical Resistivity | 5.5e-005 ohm-cm |
| CTE, linear 20°C | 5.72 μin/in-°F |
| CTE, linear 250°C | 6 μin/in-°F |
| CTE, linear 500°C | 6.5 μin/in-°F |
| Specific Heat Capacity | 0.11 BTU/lb-°F |
| Thermal Conductivity | 173 BTU-in/hr-ft2-°F |
| Melting Point | 2650 - 2750 °F |
| Maximum Service Temperature, Air | 1150 °F |