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C92800 Bronze vs. CC750S Brass

Both C92800 bronze and CC750S brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 68% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C92800 bronze and the bottom bar is CC750S brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 1.0
13
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 280
200
Tensile Strength: Yield (Proof), MPa 210
80

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 140
130
Melting Completion (Liquidus), °C 960
860
Melting Onset (Solidus), °C 820
810
Specific Heat Capacity, J/kg-K 350
380
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
24
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
26

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 67
46
Embodied Water, L/kg 430
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
22
Resilience: Unit (Modulus of Resilience), kJ/m3 210
30
Stiffness to Weight: Axial, points 6.4
7.1
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.8
6.8
Strength to Weight: Bending, points 11
9.3
Thermal Shock Resistance, points 11
6.7

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.1
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
62 to 67
Iron (Fe), % 0 to 0.2
0 to 0.8
Lead (Pb), % 4.0 to 6.0
1.0 to 3.0
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.8
0 to 1.0
Phosphorus (P), % 0 to 1.5
0 to 0.050
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0 to 1.5
Zinc (Zn), % 0 to 0.8
26.3 to 36
Residuals, % 0 to 0.7
0