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C23000 Brass vs. C14181 Copper

Both C23000 brass and C14181 copper are copper alloys. They have 85% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C23000 brass and the bottom bar is C14181 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.9 to 47
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 280 to 590
210
Tensile Strength: Yield (Proof), MPa 83 to 480
130

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 1030
1080
Melting Onset (Solidus), °C 990
1080
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 160
380
Thermal Expansion, µm/m-K 19
17

Otherwise Unclassified Properties

Base Metal Price, % relative 28
31
Density, g/cm3 8.6
9.0
Embodied Carbon, kg CO2/kg material 2.6
2.6
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.2 to 260
28
Resilience: Unit (Modulus of Resilience), kJ/m3 31 to 1040
69
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 8.9 to 19
6.5
Strength to Weight: Bending, points 11 to 18
8.8
Thermal Diffusivity, mm2/s 48
110
Thermal Shock Resistance, points 9.4 to 20
7.4

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0020
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 84 to 86
99.9 to 100
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.050
0 to 0.0020
Phosphorus (P), % 0
0 to 0.0020
Zinc (Zn), % 13.7 to 16
0 to 0.0020
Residuals, % 0 to 0.2
0