ASTM A302 Alloy Steel vs. C65500 Bronze
ASTM A302 alloy steel belongs to the iron alloys classification, while C65500 bronze belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is ASTM A302 alloy steel and the bottom bar is C65500 bronze.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 120 |
| Elongation at Break, % | 20 to 23 | |
| 4.0 to 70 |
| Poisson's Ratio | 0.29 | |
| 0.34 |
| Shear Modulus, GPa | 73 | |
| 43 |
| Shear Strength, MPa | 370 to 390 | |
| 260 to 440 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 620 | |
| 360 to 760 |
| Tensile Strength: Yield (Proof), MPa | 350 to 390 | |
| 120 to 430 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 200 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1030 |
| Melting Onset (Solidus), °C | 1420 | |
| 970 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 400 |
| Thermal Conductivity, W/m-K | 39 to 51 | |
| 36 |
| Thermal Expansion, µm/m-K | 13 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 to 7.4 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 to 8.4 | |
| 7.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 to 3.0 | |
| 29 |
| Density, g/cm3 | 7.8 to 7.9 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 1.5 to 1.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 20 to 21 | |
| 42 |
| Embodied Water, L/kg | 48 to 50 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 120 | |
| 11 to 450 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 330 to 410 | |
| 62 to 790 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.5 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 21 to 22 | |
| 12 to 24 |
| Strength to Weight: Bending, points | 20 to 21 | |
| 13 to 21 |
| Thermal Diffusivity, mm2/s | 10 to 14 | |
| 10 |
| Thermal Shock Resistance, points | 17 to 18 | |
| 12 to 26 |