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C69710 Brass vs. CC482K Bronze

Both C69710 brass and CC482K bronze are copper alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C69710 brass and the bottom bar is CC482K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 25
5.6
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
40
Tensile Strength: Ultimate (UTS), MPa 470
300
Tensile Strength: Yield (Proof), MPa 230
160

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 160
160
Melting Completion (Liquidus), °C 930
980
Melting Onset (Solidus), °C 880
860
Specific Heat Capacity, J/kg-K 400
360
Thermal Conductivity, W/m-K 40
64
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
10
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
10

Otherwise Unclassified Properties

Base Metal Price, % relative 26
36
Density, g/cm3 8.3
8.8
Embodied Carbon, kg CO2/kg material 2.7
3.8
Embodied Energy, MJ/kg 44
62
Embodied Water, L/kg 310
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 99
14
Resilience: Unit (Modulus of Resilience), kJ/m3 250
120
Stiffness to Weight: Axial, points 7.3
6.8
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16
9.5
Strength to Weight: Bending, points 16
11
Thermal Diffusivity, mm2/s 12
20
Thermal Shock Resistance, points 16
11

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.2
Arsenic (As), % 0.030 to 0.060
0
Copper (Cu), % 75 to 80
83.5 to 87
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0.5 to 1.5
0.7 to 2.5
Manganese (Mn), % 0 to 0.4
0 to 0.2
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0
0 to 0.4
Silicon (Si), % 2.5 to 3.5
0 to 0.010
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
10.5 to 12.5
Zinc (Zn), % 13.8 to 22
0 to 2.0
Residuals, % 0 to 0.5
0