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C28500 Muntz Metal vs. C82500 Copper

Both C28500 Muntz Metal and C82500 copper are copper alloys. They have 58% of their average alloy composition in common. There are 27 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 C82500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20
1.0 to 20
Poisson's Ratio 0.3
0.33
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 520
550 to 1100
Tensile Strength: Yield (Proof), MPa 380
310 to 980

Thermal Properties

Latent Heat of Fusion, J/g 170
240
Maximum Temperature: Mechanical, °C 110
280
Melting Completion (Liquidus), °C 900
980
Melting Onset (Solidus), °C 890
860
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 100
130
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
20
Electrical Conductivity: Equal Weight (Specific), % IACS 33
21

Otherwise Unclassified Properties

Density, g/cm3 7.9
8.8
Embodied Carbon, kg CO2/kg material 2.7
10
Embodied Energy, MJ/kg 46
160
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
11 to 94
Resilience: Unit (Modulus of Resilience), kJ/m3 700
400 to 4000
Stiffness to Weight: Axial, points 7.3
7.7
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 18
18 to 35
Strength to Weight: Bending, points 18
17 to 27
Thermal Diffusivity, mm2/s 33
38
Thermal Shock Resistance, points 17
19 to 38

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.9 to 2.3
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.15 to 0.7
Copper (Cu), % 57 to 59
95.3 to 97.8
Iron (Fe), % 0 to 0.35
0 to 0.25
Lead (Pb), % 0 to 0.25
0 to 0.020
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0
0.2 to 0.35
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 39.5 to 43
0 to 0.1
Residuals, % 0
0 to 0.5