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C28500 Muntz Metal vs. C99300 Copper

Both C28500 Muntz Metal and C99300 copper are copper alloys. They have 58% 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 C99300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20
2.0
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 40
46
Tensile Strength: Ultimate (UTS), MPa 520
660
Tensile Strength: Yield (Proof), MPa 380
380

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 110
250
Melting Completion (Liquidus), °C 900
1080
Melting Onset (Solidus), °C 890
1070
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 100
43
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 33
9.8

Otherwise Unclassified Properties

Base Metal Price, % relative 22
35
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 2.7
4.5
Embodied Energy, MJ/kg 46
70
Embodied Water, L/kg 320
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
11
Resilience: Unit (Modulus of Resilience), kJ/m3 700
590
Stiffness to Weight: Axial, points 7.3
8.3
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 18
22
Strength to Weight: Bending, points 18
20
Thermal Diffusivity, mm2/s 33
12
Thermal Shock Resistance, points 17
22

Alloy Composition

Aluminum (Al), % 0
10.7 to 11.5
Cobalt (Co), % 0
1.0 to 2.0
Copper (Cu), % 57 to 59
68.6 to 74.4
Iron (Fe), % 0 to 0.35
0.4 to 1.0
Lead (Pb), % 0 to 0.25
0 to 0.020
Nickel (Ni), % 0
13.5 to 16.5
Silicon (Si), % 0
0 to 0.020
Tin (Sn), % 0
0 to 0.050
Zinc (Zn), % 39.5 to 43
0
Residuals, % 0
0 to 0.3