C37100 Brass vs. C33200 Brass
Both C37100 brass and C33200 brass are copper alloys. They have a moderately high 92% of their average alloy composition in common.
For each property being compared, the top bar is C37100 brass and the bottom bar is C33200 brass.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 100 | 
| Elongation at Break, % | 8.0 to 40 | |
| 7.0 to 60 | 
| Poisson's Ratio | 0.31 | |
| 0.31 | 
| Rockwell Superficial 30T Hardness | 43 to 71 | |
| 26 to 69 | 
| Shear Modulus, GPa | 40 | |
| 40 | 
| Shear Strength, MPa | 260 to 300 | |
| 240 to 300 | 
| Tensile Strength: Ultimate (UTS), MPa | 370 to 520 | |
| 320 to 520 | 
| Tensile Strength: Yield (Proof), MPa | 150 to 390 | |
| 110 to 450 | 
Thermal Properties
| Latent Heat of Fusion, J/g | 170 | |
| 170 | 
| Maximum Temperature: Mechanical, °C | 120 | |
| 130 | 
| Melting Completion (Liquidus), °C | 900 | |
| 930 | 
| Melting Onset (Solidus), °C | 890 | |
| 900 | 
| Specific Heat Capacity, J/kg-K | 380 | |
| 380 | 
| Thermal Conductivity, W/m-K | 120 | |
| 120 | 
| Thermal Expansion, µm/m-K | 21 | |
| 20 | 
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 27 | |
| 26 | 
| Electrical Conductivity: Equal Weight (Specific), % IACS | 30 | |
| 28 | 
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 24 | 
| Density, g/cm3 | 8.0 | |
| 8.2 | 
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 2.6 | 
| Embodied Energy, MJ/kg | 45 | |
| 44 | 
| Embodied Water, L/kg | 320 | |
| 320 | 
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 38 to 120 | |
| 35 to 150 | 
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 110 to 750 | |
| 60 to 960 | 
| Stiffness to Weight: Axial, points | 7.2 | |
| 7.1 | 
| Stiffness to Weight: Bending, points | 20 | |
| 19 | 
| Strength to Weight: Axial, points | 13 to 18 | |
| 11 to 17 | 
| Strength to Weight: Bending, points | 14 to 18 | |
| 13 to 17 | 
| Thermal Diffusivity, mm2/s | 39 | |
| 37 | 
| Thermal Shock Resistance, points | 12 to 17 | |
| 11 to 17 | 
Alloy Composition
| Copper (Cu), % | 58 to 62 | |
| 65 to 68 | 
| Iron (Fe), % | 0 to 0.15 | |
| 0 to 0.070 | 
| Lead (Pb), % | 0.6 to 1.2 | |
| 1.5 to 2.5 | 
| Zinc (Zn), % | 36.3 to 41.4 | |
| 29 to 33.5 | 
| Residuals, % | 0 | |
| 0 to 0.4 |