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C62500 Bronze vs. C85400 Brass

Both C62500 bronze and C85400 brass are copper alloys. They have 68% of their average alloy composition in common. There are 28 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 C62500 bronze and the bottom bar is C85400 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 1.0
23
Poisson's Ratio 0.34
0.32
Shear Modulus, GPa 42
40
Tensile Strength: Ultimate (UTS), MPa 690
220
Tensile Strength: Yield (Proof), MPa 410
85

Thermal Properties

Latent Heat of Fusion, J/g 230
180
Maximum Temperature: Mechanical, °C 230
130
Melting Completion (Liquidus), °C 1050
940
Melting Onset (Solidus), °C 1050
940
Specific Heat Capacity, J/kg-K 460
380
Thermal Conductivity, W/m-K 47
89
Thermal Expansion, µm/m-K 18
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
20
Electrical Conductivity: Equal Weight (Specific), % IACS 11
22

Otherwise Unclassified Properties

Base Metal Price, % relative 26
25
Density, g/cm3 8.1
8.3
Embodied Carbon, kg CO2/kg material 3.3
2.8
Embodied Energy, MJ/kg 55
46
Embodied Water, L/kg 410
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.0
40
Resilience: Unit (Modulus of Resilience), kJ/m3 750
35
Stiffness to Weight: Axial, points 7.8
7.0
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 24
7.5
Strength to Weight: Bending, points 22
9.9
Thermal Diffusivity, mm2/s 13
28
Thermal Shock Resistance, points 24
7.6

Alloy Composition

Aluminum (Al), % 12.5 to 13.5
0 to 0.35
Copper (Cu), % 78.5 to 84
65 to 70
Iron (Fe), % 3.5 to 5.5
0 to 0.7
Lead (Pb), % 0
1.5 to 3.8
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
24 to 32
Residuals, % 0
0 to 1.1