ASTM A372 Grade H Steel vs. C46400 Brass
ASTM A372 grade H steel belongs to the iron alloys classification, while C46400 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM A372 grade H steel and the bottom bar is C46400 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 100 |
| Elongation at Break, % | 20 to 22 | |
| 17 to 40 |
| Poisson's Ratio | 0.29 | |
| 0.31 |
| Shear Modulus, GPa | 73 | |
| 40 |
| Shear Strength, MPa | 410 to 570 | |
| 270 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 910 | |
| 400 to 500 |
| Tensile Strength: Yield (Proof), MPa | 430 to 550 | |
| 160 to 320 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 170 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 120 |
| Melting Completion (Liquidus), °C | 1460 | |
| 900 |
| Melting Onset (Solidus), °C | 1420 | |
| 890 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 380 |
| Thermal Conductivity, W/m-K | 45 | |
| 120 |
| Thermal Expansion, µm/m-K | 13 | |
| 21 |
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 | 2.3 | |
| 23 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.7 |
| Embodied Energy, MJ/kg | 20 | |
| 47 |
| Embodied Water, L/kg | 49 | |
| 330 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 160 | |
| 76 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 500 to 810 | |
| 120 to 500 |
| Stiffness to Weight: Axial, points | 13 | |
| 7.2 |
| Stiffness to Weight: Bending, points | 24 | |
| 20 |
| Strength to Weight: Axial, points | 23 to 32 | |
| 14 to 17 |
| Strength to Weight: Bending, points | 21 to 27 | |
| 15 to 17 |
| Thermal Diffusivity, mm2/s | 12 | |
| 38 |
| Thermal Shock Resistance, points | 19 to 27 | |
| 13 to 16 |
Alloy Composition
| Carbon (C), % | 0.3 to 0.4 | |
| 0 |
| Chromium (Cr), % | 0.4 to 0.65 | |
| 0 |
| Copper (Cu), % | 0 | |
| 59 to 62 |
| Iron (Fe), % | 97.3 to 98.3 | |
| 0 to 0.1 |
| Lead (Pb), % | 0 | |
| 0 to 0.2 |
| Manganese (Mn), % | 0.75 to 1.1 | |
| 0 |
| Molybdenum (Mo), % | 0.15 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 |
| Tin (Sn), % | 0 | |
| 0.5 to 1.0 |
| Zinc (Zn), % | 0 | |
| 36.3 to 40.5 |
| Residuals, % | 0 | |
| 0 to 0.4 |