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C28500 Muntz Metal vs. C60800 Bronze

Both C28500 Muntz Metal and C60800 bronze are copper alloys. They have 58% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C28500 Muntz Metal and the bottom bar is C60800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20
55
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 40
46
Shear Strength, MPa 320
290
Tensile Strength: Ultimate (UTS), MPa 520
390
Tensile Strength: Yield (Proof), MPa 380
150

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 110
210
Melting Completion (Liquidus), °C 900
1060
Melting Onset (Solidus), °C 890
1050
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 100
80
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
17
Electrical Conductivity: Equal Weight (Specific), % IACS 33
18

Otherwise Unclassified Properties

Base Metal Price, % relative 22
29
Density, g/cm3 7.9
8.6
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 46
48
Embodied Water, L/kg 320
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
170
Resilience: Unit (Modulus of Resilience), kJ/m3 700
94
Stiffness to Weight: Axial, points 7.3
7.3
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 18
13
Strength to Weight: Bending, points 18
14
Thermal Diffusivity, mm2/s 33
23
Thermal Shock Resistance, points 17
14

Alloy Composition


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Aluminum (Al), % 0
5.0 to 6.5
Arsenic (As), % 0
0.020 to 0.35
Copper (Cu), % 57 to 59
92.5 to 95
Iron (Fe), % 0 to 0.35
0 to 0.1
Lead (Pb), % 0 to 0.25
0 to 0.1
Zinc (Zn), % 39.5 to 43
0
Residuals, % 0 to 0.9
0 to 0.5