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C92800 Bronze vs. C85700 Brass

Both C92800 bronze and C85700 brass are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 64% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C92800 bronze and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 1.0
17
Poisson's Ratio 0.35
0.31
Shear Modulus, GPa 37
40
Tensile Strength: Ultimate (UTS), MPa 280
310
Tensile Strength: Yield (Proof), MPa 210
110

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 140
120
Melting Completion (Liquidus), °C 960
940
Melting Onset (Solidus), °C 820
910
Specific Heat Capacity, J/kg-K 350
380
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
22
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
25

Otherwise Unclassified Properties

Base Metal Price, % relative 36
24
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 4.1
2.8
Embodied Energy, MJ/kg 67
47
Embodied Water, L/kg 430
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 2.5
41
Resilience: Unit (Modulus of Resilience), kJ/m3 210
59
Stiffness to Weight: Axial, points 6.4
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.8
11
Strength to Weight: Bending, points 11
13
Thermal Shock Resistance, points 11
10

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.8
Antimony (Sb), % 0 to 0.25
0
Copper (Cu), % 78 to 82
58 to 64
Iron (Fe), % 0 to 0.2
0 to 0.7
Lead (Pb), % 4.0 to 6.0
0.8 to 1.5
Nickel (Ni), % 0 to 0.8
0 to 1.0
Phosphorus (P), % 0 to 1.5
0
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 15 to 17
0.5 to 1.5
Zinc (Zn), % 0 to 0.8
32 to 40
Residuals, % 0
0 to 1.3