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C28500 Muntz Metal vs. CR016A Copper

Both C28500 Muntz Metal and CR016A 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 (2, in this case) are not shown.

For each property being compared, the top bar is C28500 Muntz Metal and the bottom bar is CR016A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 20
15
Poisson's Ratio 0.3
0.34
Shear Modulus, GPa 40
43
Tensile Strength: Ultimate (UTS), MPa 520
230
Tensile Strength: Yield (Proof), MPa 380
140

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 110
200
Melting Completion (Liquidus), °C 900
1090
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 100
390
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
98
Electrical Conductivity: Equal Weight (Specific), % IACS 33
99

Otherwise Unclassified Properties

Base Metal Price, % relative 22
35
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.7
Embodied Energy, MJ/kg 46
42
Embodied Water, L/kg 320
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 94
31
Resilience: Unit (Modulus of Resilience), kJ/m3 700
83
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 18
7.1
Strength to Weight: Bending, points 18
9.3
Thermal Diffusivity, mm2/s 33
110
Thermal Shock Resistance, points 17
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 57 to 59
99.843 to 99.919
Iron (Fe), % 0 to 0.35
0
Lead (Pb), % 0 to 0.25
0
Phosphorus (P), % 0
0.0010 to 0.0070
Silver (Ag), % 0
0.080 to 0.12
Zinc (Zn), % 39.5 to 43
0
Residuals, % 0 to 0.9
0