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C90800 Bronze vs. CC754S Brass

Both C90800 bronze and CC754S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 61% of their average alloy composition in common.

For each property being compared, the top bar is C90800 bronze and the bottom bar is CC754S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
90
Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 13
11
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 330
320
Tensile Strength: Yield (Proof), MPa 170
160

Thermal Properties

Latent Heat of Fusion, J/g 190
170
Maximum Temperature: Mechanical, °C 170
120
Melting Completion (Liquidus), °C 990
830
Melting Onset (Solidus), °C 870
780
Specific Heat Capacity, J/kg-K 370
390
Thermal Conductivity, W/m-K 68
95
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
27
Electrical Conductivity: Equal Weight (Specific), % IACS 11
30

Otherwise Unclassified Properties

Base Metal Price, % relative 36
23
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 3.8
2.8
Embodied Energy, MJ/kg 62
47
Embodied Water, L/kg 410
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 35
29
Resilience: Unit (Modulus of Resilience), kJ/m3 140
130
Stiffness to Weight: Axial, points 6.9
7.2
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11
11
Strength to Weight: Bending, points 12
13
Thermal Diffusivity, mm2/s 21
31
Thermal Shock Resistance, points 12
10

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.8
Antimony (Sb), % 0 to 0.2
0
Copper (Cu), % 85.3 to 89
57 to 63
Iron (Fe), % 0 to 0.15
0 to 0.7
Lead (Pb), % 0 to 0.25
0.5 to 2.5
Manganese (Mn), % 0
0 to 0.5
Nickel (Ni), % 0 to 0.5
0 to 1.0
Phosphorus (P), % 0 to 0.3
0 to 0.020
Silicon (Si), % 0 to 0.0050
0 to 0.3
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 11 to 13
0 to 1.0
Zinc (Zn), % 0 to 0.25
30.2 to 42.5