ASTM A572 Steel vs. C38000 Brass
ASTM A572 steel belongs to the iron alloys classification, while C38000 brass belongs to the copper alloys. There are 27 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 A572 steel and the bottom bar is C38000 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 18 to 25 | |
| 17 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 73 | |
| 39 |
| Shear Strength, MPa | 300 to 380 | |
| 230 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 620 | |
| 380 |
| Tensile Strength: Yield (Proof), MPa | 330 to 510 | |
| 120 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 110 |
| Melting Completion (Liquidus), °C | 1460 | |
| 800 |
| Melting Onset (Solidus), °C | 1420 | |
| 760 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 380 |
| Thermal Conductivity, W/m-K | 51 | |
| 110 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.0 | |
| 22 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 22 | |
| 46 |
| Embodied Water, L/kg | 47 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 to 110 | |
| 50 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 690 | |
| 74 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.1 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 17 to 22 | |
| 13 |
| Strength to Weight: Bending, points | 17 to 21 | |
| 14 |
| Thermal Diffusivity, mm2/s | 14 | |
| 37 |
| Thermal Shock Resistance, points | 14 to 18 | |
| 13 |