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C28500 Muntz Metal vs. CR006A Copper

Both C28500 Muntz Metal and CR006A copper are copper alloys. They have 58% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C28500 Muntz Metal and the bottom bar is CR006A 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
380
Thermal Expansion, µm/m-K 21
17

Otherwise Unclassified Properties

Base Metal Price, % relative 22
31
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 320
320

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

Copper (Cu), % 57 to 59
99.9 to 100
Iron (Fe), % 0 to 0.35
0
Lead (Pb), % 0 to 0.25
0
Oxygen (O), % 0
0 to 0.1
Silver (Ag), % 0
0 to 0.015
Zinc (Zn), % 39.5 to 43
0
Residuals, % 0 to 0.9
0