ASTM A387 Grade 5 Steel vs. C34200 Brass
ASTM A387 grade 5 steel belongs to the iron alloys classification, while C34200 brass belongs to the copper alloys. There are 29 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 ASTM A387 grade 5 steel and the bottom bar is C34200 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 20 to 21 | |
| 3.0 to 17 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 74 | |
| 40 |
| Shear Strength, MPa | 310 to 380 | |
| 230 to 360 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 370 to 650 |
| Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
| 150 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 510 | |
| 120 |
| Melting Completion (Liquidus), °C | 1460 | |
| 910 |
| Melting Onset (Solidus), °C | 1420 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 380 |
| Thermal Conductivity, W/m-K | 40 | |
| 120 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
| 26 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 9.2 | |
| 29 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 4.3 | |
| 24 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 2.6 |
| Embodied Energy, MJ/kg | 23 | |
| 45 |
| Embodied Water, L/kg | 69 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 110 | |
| 9.0 to 98 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 320 | |
| 110 to 870 |
| Stiffness to Weight: Axial, points | 14 | |
| 7.1 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 13 to 22 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 14 to 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 37 |
| Thermal Shock Resistance, points | 14 to 17 | |
| 12 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0 |
| Chromium (Cr), % | 4.0 to 6.0 | |
| 0 |
| Copper (Cu), % | 0 | |
| 62 to 65 |
| Iron (Fe), % | 92.1 to 95.3 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 1.5 to 2.5 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 |
| Molybdenum (Mo), % | 0.45 to 0.65 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 32 to 36.5 |
| Residuals, % | 0 | |
| 0 to 0.4 |