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C28500 Muntz Metal vs. C95200 Bronze

Both C28500 Muntz Metal and C95200 bronze are copper alloys. They have 59% 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 C28500 Muntz Metal and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20
29
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 40
42
Tensile Strength: Ultimate (UTS), MPa 520
520
Tensile Strength: Yield (Proof), MPa 380
190

Thermal Properties

Latent Heat of Fusion, J/g 170
230
Maximum Temperature: Mechanical, °C 110
220
Melting Completion (Liquidus), °C 900
1050
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 390
430
Thermal Conductivity, W/m-K 100
50
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
11
Electrical Conductivity: Equal Weight (Specific), % IACS 33
12

Otherwise Unclassified Properties

Base Metal Price, % relative 22
28
Density, g/cm3 7.9
8.3
Embodied Carbon, kg CO2/kg material 2.7
3.0
Embodied Energy, MJ/kg 46
50
Embodied Water, L/kg 320
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
120
Resilience: Unit (Modulus of Resilience), kJ/m3 700
170
Stiffness to Weight: Axial, points 7.3
7.6
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 18
17
Strength to Weight: Bending, points 18
17
Thermal Diffusivity, mm2/s 33
14
Thermal Shock Resistance, points 17
19

Alloy Composition

Aluminum (Al), % 0
8.5 to 9.5
Copper (Cu), % 57 to 59
86 to 89
Iron (Fe), % 0 to 0.35
2.5 to 4.0
Lead (Pb), % 0 to 0.25
0
Zinc (Zn), % 39.5 to 43
0
Residuals, % 0
0 to 1.0