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C28500 Muntz Metal vs. C22600 Bronze

Both C28500 Muntz Metal and C22600 bronze are copper alloys. They have 71% of their average alloy composition in common. There are 30 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 C22600 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 20
2.5 to 33
Poisson's Ratio 0.3
0.33
Rockwell B Hardness 150
46 to 85
Shear Modulus, GPa 40
42
Shear Strength, MPa 320
220 to 320
Tensile Strength: Ultimate (UTS), MPa 520
330 to 570
Tensile Strength: Yield (Proof), MPa 380
270 to 490

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 110
170
Melting Completion (Liquidus), °C 900
1040
Melting Onset (Solidus), °C 890
1000
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 100
170
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
40
Electrical Conductivity: Equal Weight (Specific), % IACS 33
42

Otherwise Unclassified Properties

Base Metal Price, % relative 22
28
Density, g/cm3 7.9
8.7
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
14 to 100
Resilience: Unit (Modulus of Resilience), kJ/m3 700
330 to 1070
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 18
11 to 18
Strength to Weight: Bending, points 18
12 to 18
Thermal Diffusivity, mm2/s 33
52
Thermal Shock Resistance, points 17
11 to 19

Alloy Composition

Copper (Cu), % 57 to 59
86 to 89
Iron (Fe), % 0 to 0.35
0 to 0.050
Lead (Pb), % 0 to 0.25
0 to 0.050
Zinc (Zn), % 39.5 to 43
10.7 to 14
Residuals, % 0
0 to 0.2