C69300 Brass vs. SAE-AISI 9310 Steel
C69300 brass belongs to the copper alloys classification, while SAE-AISI 9310 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is C69300 brass and the bottom bar is SAE-AISI 9310 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 110 | |
| 190 |
| Elongation at Break, % | 8.5 to 15 | |
| 17 to 19 |
| Poisson's Ratio | 0.32 | |
| 0.29 |
| Rockwell B Hardness | 84 to 88 | |
| 240 to 270 |
| Shear Modulus, GPa | 41 | |
| 73 |
| Shear Strength, MPa | 330 to 370 | |
| 510 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 550 to 630 | |
| 820 to 910 |
| Tensile Strength: Yield (Proof), MPa | 300 to 390 | |
| 450 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 240 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 160 | |
| 440 |
| Melting Completion (Liquidus), °C | 880 | |
| 1460 |
| Melting Onset (Solidus), °C | 860 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 400 | |
| 470 |
| Thermal Conductivity, W/m-K | 38 | |
| 48 |
| Thermal Expansion, µm/m-K | 19 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 8.0 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.8 | |
| 8.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 4.4 |
| Density, g/cm3 | 8.2 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 1.8 |
| Embodied Energy, MJ/kg | 45 | |
| 24 |
| Embodied Water, L/kg | 310 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 47 to 70 | |
| 120 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 400 to 700 | |
| 540 to 860 |
| Stiffness to Weight: Axial, points | 7.4 | |
| 13 |
| Stiffness to Weight: Bending, points | 19 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 21 | |
| 29 to 32 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 25 to 27 |
| Thermal Diffusivity, mm2/s | 12 | |
| 13 |
| Thermal Shock Resistance, points | 19 to 22 | |
| 24 to 27 |
Alloy Composition
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| Carbon (C), % | 0 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 0 | |
| 1.0 to 1.4 |
| Copper (Cu), % | 73 to 77 | |
| 0 |
| Iron (Fe), % | 0 to 0.1 | |
| 93.8 to 95.2 |
| Lead (Pb), % | 0 to 0.090 | |
| 0 |
| Manganese (Mn), % | 0 to 0.1 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0 | |
| 0.080 to 0.15 |
| Nickel (Ni), % | 0 to 0.1 | |
| 3.0 to 3.5 |
| Phosphorus (P), % | 0.040 to 0.15 | |
| 0 to 0.015 |
| Silicon (Si), % | 2.7 to 3.4 | |
| 0.2 to 0.35 |
| Sulfur (S), % | 0 | |
| 0 to 0.012 |
| Tin (Sn), % | 0 to 0.2 | |
| 0 |
| Zinc (Zn), % | 18.4 to 24.3 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 |