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C28000 Muntz Metal vs. C19020 Copper

Both C28000 Muntz Metal and C19020 copper are copper alloys. They have 61% 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 C28000 Muntz Metal and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 10 to 45
2.3 to 5.7
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Shear Strength, MPa 230 to 330
260 to 340
Tensile Strength: Ultimate (UTS), MPa 330 to 610
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1090
Melting Onset (Solidus), °C 900
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
190
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
50
Electrical Conductivity: Equal Weight (Specific), % IACS 31
50

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
44
Embodied Water, L/kg 320
310

Common Calculations

Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 11 to 21
14 to 18
Strength to Weight: Bending, points 13 to 20
14 to 18
Thermal Diffusivity, mm2/s 40
55
Thermal Shock Resistance, points 11 to 20
16 to 21

Alloy Composition

Copper (Cu), % 59 to 63
95.7 to 99.19
Iron (Fe), % 0 to 0.070
0
Lead (Pb), % 0 to 0.3
0
Nickel (Ni), % 0
0.5 to 3.0
Phosphorus (P), % 0
0.010 to 0.2
Tin (Sn), % 0
0.3 to 0.9
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0
0 to 0.2