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C94400 Bronze vs. CC753S Brass

Both C94400 bronze and CC753S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 62% of their average alloy composition in common.

For each property being compared, the top bar is C94400 bronze and the bottom bar is CC753S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
100
Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 18
17
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 220
340
Tensile Strength: Yield (Proof), MPa 110
170

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 150
120
Melting Completion (Liquidus), °C 940
820
Melting Onset (Solidus), °C 790
780
Specific Heat Capacity, J/kg-K 350
390
Thermal Conductivity, W/m-K 52
99
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
26
Electrical Conductivity: Equal Weight (Specific), % IACS 9.9
29

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 9.1
8.1
Embodied Carbon, kg CO2/kg material 3.4
2.8
Embodied Energy, MJ/kg 54
47
Embodied Water, L/kg 390
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
47
Resilience: Unit (Modulus of Resilience), kJ/m3 60
140
Stiffness to Weight: Axial, points 6.1
7.1
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.8
12
Strength to Weight: Bending, points 9.0
13
Thermal Diffusivity, mm2/s 17
32
Thermal Shock Resistance, points 8.3
11

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0.4 to 0.8
Antimony (Sb), % 0 to 0.8
0 to 0.050
Copper (Cu), % 76.1 to 84
56.8 to 60.5
Iron (Fe), % 0 to 0.15
0.5 to 0.8
Lead (Pb), % 9.0 to 12
1.8 to 2.5
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 1.0
0.5 to 1.2
Phosphorus (P), % 0 to 0.050
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.080
0
Tin (Sn), % 7.0 to 9.0
0 to 0.8
Zinc (Zn), % 0 to 0.8
33.1 to 40