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C94500 Bronze vs. CC760S Brass

Both C94500 bronze and CC760S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 73% of their average alloy composition in common.

For each property being compared, the top bar is C94500 bronze and the bottom bar is CC760S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 50
51
Elastic (Young's, Tensile) Modulus, GPa 92
110
Elongation at Break, % 12
22
Poisson's Ratio 0.36
0.33
Shear Modulus, GPa 34
42
Tensile Strength: Ultimate (UTS), MPa 170
180
Tensile Strength: Yield (Proof), MPa 83
80

Thermal Properties

Latent Heat of Fusion, J/g 160
190
Maximum Temperature: Mechanical, °C 130
170
Melting Completion (Liquidus), °C 940
1000
Melting Onset (Solidus), °C 800
940
Specific Heat Capacity, J/kg-K 330
390
Thermal Conductivity, W/m-K 52
150
Thermal Expansion, µm/m-K 20
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
38
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
40

Otherwise Unclassified Properties

Base Metal Price, % relative 30
28
Density, g/cm3 9.3
8.6
Embodied Carbon, kg CO2/kg material 3.2
2.6
Embodied Energy, MJ/kg 51
43
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
33
Resilience: Unit (Modulus of Resilience), kJ/m3 37
29
Stiffness to Weight: Axial, points 5.5
7.2
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.2
5.8
Strength to Weight: Bending, points 7.4
8.2
Thermal Diffusivity, mm2/s 17
45
Thermal Shock Resistance, points 6.7
6.2

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.010
Antimony (Sb), % 0 to 0.8
0
Arsenic (As), % 0
0.050 to 0.15
Copper (Cu), % 66.7 to 78
83 to 88
Iron (Fe), % 0 to 0.15
0 to 0.15
Lead (Pb), % 16 to 22
0 to 0.5
Manganese (Mn), % 0
0 to 0.1
Nickel (Ni), % 0 to 1.0
0 to 0.1
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0 to 0.020
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 6.0 to 8.0
0 to 0.3
Zinc (Zn), % 0 to 1.2
10.7 to 17