AISI 904L Stainless Steel Mechanical Properties
| Young’s modulus | 191 | – | 197 | GPa |
| Specific stiffness | 24 | – | 24.7 | MN.m/kg |
| Yield strength (elastic limit) | 257 | – | 284 | MPa |
| Tensile strength | 575 | – | 635 | MPa |
| Specific strength | 32.2 | – | 35.6 | kN.m/kg |
| Elongation | 46.3 | – | 53.8 | % strain |
| Compressive strength | 257 | – | 284 | MPa |
| Flexural modulus | 191 | – | 197 | GPa |
| Flexural strength (modulus of rupture) | 257 | – | 284 | MPa |
| Shear modulus | 75 | – | 80 | GPa |
| Poisson’s ratio | 0.302 | – | 0.318 | |
| Shape factor | 61 | |||
| Hardness – Vickers | 148 | – | 152 | HV |
| Hardness – Rockwell B | 79 | – | 80 | HRB |
| Hardness – Brinell | 147 | – | 150 | HB |
| Elastic stored energy (springs) | 170 | – | 207 | kJ/m^3 |
| Fatigue strength at 10^7 cycles | 259 | – | 286 | MPa |
| Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles | 243 | – | 305 | MPa |
AISI 904L Stainless Steel Impact & fracture properties
| Fracture toughness | 108 | – | 132 | MPa.m^0.5 |
| Toughness (G) | 60.8 | – | 89.2 | kJ/m^2 |
AISI 904L Stainless steel Designation
| Alloy 904L, wrought | |
| Condition | Annealed |
| UNS number | N08904 |
| US name | AISI 904L, ASTM 904L |
| EN name | ~X1NiCrMoCu25-20-5 |
| EN number | ~1.4539 |
| Tradenames | URANUS B6, FO 25-20 U., NAS 255, SOUDINOX B6 |
MODULUS METAL
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