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C37000 Muntz Metal vs. C82200 Copper

Both C37000 Muntz Metal and C82200 copper are copper alloys. They have 61% 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 C37000 Muntz Metal and the bottom bar is C82200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 40
8.0 to 20
Poisson's Ratio 0.31
0.34
Rockwell B Hardness 45
60 to 96
Shear Modulus, GPa 39
44
Tensile Strength: Ultimate (UTS), MPa 400
390 to 660
Tensile Strength: Yield (Proof), MPa 160
210 to 520

Thermal Properties

Latent Heat of Fusion, J/g 170
220
Maximum Temperature: Mechanical, °C 120
230
Melting Completion (Liquidus), °C 900
1080
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 120
180
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 27
45
Electrical Conductivity: Equal Weight (Specific), % IACS 30
46

Otherwise Unclassified Properties

Base Metal Price, % relative 23
55
Density, g/cm3 8.1
8.9
Embodied Carbon, kg CO2/kg material 2.7
4.8
Embodied Energy, MJ/kg 45
74
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
49 to 66
Resilience: Unit (Modulus of Resilience), kJ/m3 120
180 to 1130
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 14
12 to 20
Strength to Weight: Bending, points 15
13 to 19
Thermal Diffusivity, mm2/s 39
53
Thermal Shock Resistance, points 13
14 to 23

Alloy Composition

Beryllium (Be), % 0
0.35 to 0.8
Cobalt (Co), % 0
0 to 0.3
Copper (Cu), % 59 to 62
97.4 to 98.7
Iron (Fe), % 0 to 0.15
0
Lead (Pb), % 0.8 to 1.5
0
Nickel (Ni), % 0
1.0 to 2.0
Zinc (Zn), % 36 to 40.2
0
Residuals, % 0
0 to 0.5