SAE-AISI 9310 Steel vs. ASTM A209 Steel
Both SAE-AISI 9310 steel and ASTM A209 steel are iron alloys.
For each property being compared, the top bar is SAE-AISI 9310 steel and the bottom bar is ASTM A209 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 540 to 610 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 19 | |
| 34 |
| Fatigue Strength, MPa | 300 to 390 | |
| 180 to 200 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Rockwell B Hardness | 240 to 270 | |
| 77 to 81 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 510 to 570 | |
| 280 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 820 to 910 | |
| 420 to 460 |
| Tensile Strength: Yield (Proof), MPa | 450 to 570 | |
| 220 to 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 440 | |
| 410 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1470 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 to 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 48 | |
| 50 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.7 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.9 | |
| 8.1 to 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.4 | |
| 2.4 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 1.5 |
| Embodied Energy, MJ/kg | 24 | |
| 20 |
| Embodied Water, L/kg | 57 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 150 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 540 to 860 | |
| 130 to 170 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 32 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 25 to 27 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 24 to 27 | |
| 12 to 14 |