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C87500 Brass vs. C14180 Copper

Both C87500 brass and C14180 copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 82% of their average alloy composition in common. There are 26 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 C87500 brass and the bottom bar is C14180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 18
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 42
43
Tensile Strength: Ultimate (UTS), MPa 460
210
Tensile Strength: Yield (Proof), MPa 190
130

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 920
1080
Melting Onset (Solidus), °C 820
1080
Specific Heat Capacity, J/kg-K 410
390
Thermal Conductivity, W/m-K 28
370
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 27
31
Density, g/cm3 8.3
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 44
41
Embodied Water, L/kg 300
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 67
28
Resilience: Unit (Modulus of Resilience), kJ/m3 160
69
Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
6.5
Strength to Weight: Bending, points 16
8.8
Thermal Diffusivity, mm2/s 8.3
110
Thermal Shock Resistance, points 17
7.4

Alloy Composition

Aluminum (Al), % 0 to 0.5
0 to 0.010
Copper (Cu), % 79 to 85
99.9 to 100
Lead (Pb), % 0 to 0.5
0 to 0.020
Phosphorus (P), % 0
0 to 0.075
Silicon (Si), % 3.0 to 5.0
0
Zinc (Zn), % 12 to 16
0
Residuals, % 0 to 0.5
0