H02 C36200 Brass vs. H02 C69300 Brass
Both H02 C36200 brass and H02 C69300 brass are copper alloys. Both are furnished in the H02 (half hard) temper. They have 83% of their average alloy composition in common.
For each property being compared, the top bar is H02 C36200 brass and the bottom bar is H02 C69300 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 110 |
| Elongation at Break, % | 25 | |
| 8.5 |
| Fatigue Strength, MPa | 140 | |
| 160 |
| Poisson's Ratio | 0.31 | |
| 0.32 |
| Rockwell B Hardness | 78 | |
| 88 |
| Shear Modulus, GPa | 39 | |
| 41 |
| Shear Strength, MPa | 240 | |
| 370 |
| Tensile Strength: Ultimate (UTS), MPa | 420 | |
| 630 |
| Tensile Strength: Yield (Proof), MPa | 360 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 240 |
| Maximum Temperature: Mechanical, °C | 120 | |
| 160 |
| Melting Completion (Liquidus), °C | 900 | |
| 880 |
| Melting Onset (Solidus), °C | 890 | |
| 860 |
| Specific Heat Capacity, J/kg-K | 380 | |
| 400 |
| Thermal Conductivity, W/m-K | 120 | |
| 38 |
| Thermal Expansion, µm/m-K | 21 | |
| 19 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 26 | |
| 8.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 28 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 26 |
| Density, g/cm3 | 8.2 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.7 |
| Embodied Energy, MJ/kg | 45 | |
| 45 |
| Embodied Water, L/kg | 320 | |
| 310 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 47 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 630 | |
| 700 |
| Stiffness to Weight: Axial, points | 6.9 | |
| 7.4 |
| Stiffness to Weight: Bending, points | 19 | |
| 19 |
| Strength to Weight: Axial, points | 14 | |
| 21 |
| Strength to Weight: Bending, points | 15 | |
| 20 |
| Thermal Diffusivity, mm2/s | 37 | |
| 12 |
| Thermal Shock Resistance, points | 14 | |
| 22 |
Alloy Composition
| Copper (Cu), % | 60 to 63 | |
| 73 to 77 |
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.1 |
| Lead (Pb), % | 3.5 to 4.5 | |
| 0 to 0.090 |
| Manganese (Mn), % | 0 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 | |
| 0.040 to 0.15 |
| Silicon (Si), % | 0 | |
| 2.7 to 3.4 |
| Tin (Sn), % | 0 | |
| 0 to 0.2 |
| Zinc (Zn), % | 32.4 to 36.5 | |
| 18.4 to 24.3 |
| Residuals, % | 0 | |
| 0 to 0.5 |