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C62500 Bronze vs. C85700 Brass

Both C62500 bronze and C85700 brass are copper alloys. They have 62% of their average alloy composition in common. There are 28 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 C62500 bronze and the bottom bar is C85700 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 1.0
17
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 690
310
Tensile Strength: Yield (Proof), MPa 410
110

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 230
120
Melting Completion (Liquidus), °C 1050
940
Melting Onset (Solidus), °C 1050
910
Specific Heat Capacity, J/kg-K 460
380
Thermal Conductivity, W/m-K 47
84
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
22
Electrical Conductivity: Equal Weight (Specific), % IACS 11
25

Otherwise Unclassified Properties

Base Metal Price, % relative 26
24
Density, g/cm3 8.1
8.0
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 55
47
Embodied Water, L/kg 410
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.0
41
Resilience: Unit (Modulus of Resilience), kJ/m3 750
59
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
11
Strength to Weight: Bending, points 22
13
Thermal Diffusivity, mm2/s 13
27
Thermal Shock Resistance, points 24
10

Alloy Composition

Aluminum (Al), % 12.5 to 13.5
0 to 0.8
Copper (Cu), % 78.5 to 84
58 to 64
Iron (Fe), % 3.5 to 5.5
0 to 0.7
Lead (Pb), % 0
0.8 to 1.5
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 0
0 to 1.0
Silicon (Si), % 0
0 to 0.050
Tin (Sn), % 0
0.5 to 1.5
Zinc (Zn), % 0
32 to 40
Residuals, % 0
0 to 1.3