AISI 302 Stainless Steel vs. ASTM A148 Cast Steel
Both AISI 302 stainless steel and ASTM A148 cast steel are iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is AISI 302 stainless steel and the bottom bar is ASTM A148 cast steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 440 | |
| 190 to 390 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 4.5 to 46 | |
| 5.7 to 25 |
| Fatigue Strength, MPa | 210 to 520 | |
| 280 to 670 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 580 to 1430 | |
| 630 to 1300 |
| Tensile Strength: Yield (Proof), MPa | 230 to 1100 | |
| 390 to 1160 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 710 | |
| 400 to 430 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 37 to 47 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.3 to 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.3 to 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 2.3 to 3.3 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 1.5 to 1.7 |
| Embodied Energy, MJ/kg | 42 | |
| 20 to 22 |
| Embodied Water, L/kg | 140 | |
| 48 to 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 59 to 260 | |
| 71 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 3070 | |
| 400 to 3570 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 51 | |
| 22 to 46 |
| Strength to Weight: Bending, points | 20 to 36 | |
| 21 to 34 |
| Thermal Diffusivity, mm2/s | 4.4 | |
| 9.9 to 13 |
| Thermal Shock Resistance, points | 12 to 31 | |
| 18 to 38 |