ASTM A387 Grade 12 Steel vs. C33500 Brass
ASTM A387 grade 12 steel belongs to the iron alloys classification, while C33500 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 12 steel and the bottom bar is C33500 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 25 | |
| 3.0 to 28 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Shear Strength, MPa | 300 to 330 | |
| 220 to 360 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 520 | |
| 340 to 650 |
| Tensile Strength: Yield (Proof), MPa | 260 to 310 | |
| 120 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 120 |
| Melting Completion (Liquidus), °C | 1470 | |
| 930 |
| Melting Onset (Solidus), °C | 1420 | |
| 900 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 390 |
| Thermal Conductivity, W/m-K | 44 | |
| 120 |
| Thermal Expansion, µm/m-K | 13 | |
| 20 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 26 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 29 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.8 | |
| 24 |
| Density, g/cm3 | 7.8 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 21 | |
| 45 |
| Embodied Water, L/kg | 51 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 98 to 110 | |
| 8.0 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 250 | |
| 69 to 860 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 24 | |
| 19 |
| Strength to Weight: Axial, points | 16 to 18 | |
| 12 to 22 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 13 to 21 |
| Thermal Diffusivity, mm2/s | 12 | |
| 37 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 11 to 22 |
Alloy Composition
Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 460
| Carbon (C), % | 0.050 to 0.17 | |
| 0 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 0 |
| Copper (Cu), % | 0 | |
| 62 to 65 |
| Iron (Fe), % | 97 to 98.2 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0.25 to 0.7 |
| Manganese (Mn), % | 0.4 to 0.65 | |
| 0 |
| Molybdenum (Mo), % | 0.45 to 0.6 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.4 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 33.8 to 37.8 |
| Residuals, % | 0 | |
| 0 to 0.4 |