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C14700 Copper vs. C84800 Brass

Both C14700 copper and C84800 brass are copper alloys. They have 76% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C14700 copper and the bottom bar is C84800 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 9.1 to 35
18
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 240 to 320
230
Tensile Strength: Yield (Proof), MPa 85 to 250
100

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Maximum Temperature: Mechanical, °C 200
150
Melting Completion (Liquidus), °C 1080
950
Melting Onset (Solidus), °C 1070
830
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 370
72
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 95
16
Electrical Conductivity: Equal Weight (Specific), % IACS 96
17

Otherwise Unclassified Properties

Base Metal Price, % relative 30
27
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.8
Embodied Energy, MJ/kg 41
46
Embodied Water, L/kg 310
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 65
34
Resilience: Unit (Modulus of Resilience), kJ/m3 31 to 280
53
Stiffness to Weight: Axial, points 7.2
6.6
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 7.3 to 10
7.3
Strength to Weight: Bending, points 9.5 to 12
9.6
Thermal Diffusivity, mm2/s 110
23
Thermal Shock Resistance, points 8.4 to 12
8.2

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 99.395 to 99.798
75 to 77
Iron (Fe), % 0
0 to 0.4
Lead (Pb), % 0
5.5 to 7.0
Nickel (Ni), % 0
0 to 1.0
Phosphorus (P), % 0.0020 to 0.0050
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0.2 to 0.5
0 to 0.080
Tin (Sn), % 0
2.0 to 3.0
Zinc (Zn), % 0
13 to 17
Residuals, % 0
0 to 0.7