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C19700 Copper vs. C28500 Muntz Metal

Both C19700 copper and C28500 Muntz Metal are copper alloys. They have 58% of their average alloy composition in common. There are 30 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 C19700 copper and the bottom bar is C28500 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 2.4 to 13
20
Poisson's Ratio 0.34
0.3
Rockwell B Hardness 67 to 75
150
Shear Modulus, GPa 43
40
Shear Strength, MPa 240 to 300
320
Tensile Strength: Ultimate (UTS), MPa 400 to 530
520
Tensile Strength: Yield (Proof), MPa 330 to 520
380

Thermal Properties

Latent Heat of Fusion, J/g 210
170
Maximum Temperature: Mechanical, °C 200
110
Melting Completion (Liquidus), °C 1090
900
Melting Onset (Solidus), °C 1040
890
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 250
100
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 86 to 88
29
Electrical Conductivity: Equal Weight (Specific), % IACS 87 to 89
33

Otherwise Unclassified Properties

Base Metal Price, % relative 30
22
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 41
46
Embodied Water, L/kg 310
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 49
94
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1160
700
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 12 to 16
18
Strength to Weight: Bending, points 14 to 16
18
Thermal Diffusivity, mm2/s 73
33
Thermal Shock Resistance, points 14 to 19
17

Alloy Composition

Cobalt (Co), % 0 to 0.050
0
Copper (Cu), % 97.4 to 99.59
57 to 59
Iron (Fe), % 0.3 to 1.2
0 to 0.35
Lead (Pb), % 0 to 0.050
0 to 0.25
Magnesium (Mg), % 0.010 to 0.2
0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 0 to 0.050
0
Phosphorus (P), % 0.1 to 0.4
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.2
39.5 to 43
Residuals, % 0
0 to 0.9