AISI 204 Stainless Steel vs. SAE-AISI 9310 Steel
Both AISI 204 stainless steel and SAE-AISI 9310 steel are iron alloys. They have 77% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is AISI 204 stainless steel and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 330 | |
| 540 to 610 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 23 to 39 | |
| 17 to 19 |
| Fatigue Strength, MPa | 320 to 720 | |
| 300 to 390 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 500 to 700 | |
| 510 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 1100 | |
| 820 to 910 |
| Tensile Strength: Yield (Proof), MPa | 380 to 1080 | |
| 450 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 850 | |
| 440 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 48 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 4.4 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.4 | |
| 1.8 |
| Embodied Energy, MJ/kg | 35 | |
| 24 |
| Embodied Water, L/kg | 130 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 240 to 250 | |
| 120 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 2940 | |
| 540 to 860 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 40 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 24 to 31 | |
| 25 to 27 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 13 |
| Thermal Shock Resistance, points | 16 to 24 | |
| 24 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 15 to 17 | |
| 1.0 to 1.4 |
| Iron (Fe), % | 69.6 to 76.4 | |
| 93.8 to 95.2 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 1.5 to 3.0 | |
| 3.0 to 3.5 |
| Nitrogen (N), % | 0.15 to 0.3 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.012 |