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C28500 Muntz Metal vs. C82000 Copper

Both C28500 Muntz Metal and C82000 copper 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 C82000 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20
8.0 to 20
Poisson's Ratio 0.3
0.34
Rockwell B Hardness 150
55 to 95
Shear Modulus, GPa 40
45
Tensile Strength: Ultimate (UTS), MPa 520
350 to 690
Tensile Strength: Yield (Proof), MPa 380
140 to 520

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 110
220
Melting Completion (Liquidus), °C 900
1090
Melting Onset (Solidus), °C 890
970
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 100
260
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
45
Electrical Conductivity: Equal Weight (Specific), % IACS 33
46

Otherwise Unclassified Properties

Base Metal Price, % relative 22
60
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 2.7
5.0
Embodied Energy, MJ/kg 46
77
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
51 to 55
Resilience: Unit (Modulus of Resilience), kJ/m3 700
80 to 1120
Stiffness to Weight: Axial, points 7.3
7.5
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 18
11 to 22
Strength to Weight: Bending, points 18
12 to 20
Thermal Diffusivity, mm2/s 33
76
Thermal Shock Resistance, points 17
12 to 24

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Beryllium (Be), % 0
0.45 to 0.8
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
2.2 to 2.7
Copper (Cu), % 57 to 59
95.2 to 97.4
Iron (Fe), % 0 to 0.35
0 to 0.1
Lead (Pb), % 0 to 0.25
0 to 0.020
Nickel (Ni), % 0
0 to 0.2
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 39.5 to 43
0 to 0.1
Residuals, % 0
0 to 0.5