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C28000 Muntz Metal vs. C19800 Copper

Both C28000 Muntz Metal and C19800 copper are copper alloys. They have 62% 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 C28000 Muntz Metal and the bottom bar is C19800 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 10 to 45
9.0 to 12
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Shear Strength, MPa 230 to 330
260 to 330
Tensile Strength: Ultimate (UTS), MPa 330 to 610
430 to 550
Tensile Strength: Yield (Proof), MPa 150 to 370
420 to 550

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1070
Melting Onset (Solidus), °C 900
1050
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
260
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
61
Electrical Conductivity: Equal Weight (Specific), % IACS 31
62

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.8
Embodied Energy, MJ/kg 46
43
Embodied Water, L/kg 320
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
49 to 52
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
770 to 1320
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 17
Strength to Weight: Bending, points 13 to 20
14 to 17
Thermal Diffusivity, mm2/s 40
75
Thermal Shock Resistance, points 11 to 20
15 to 20

Alloy Composition

Copper (Cu), % 59 to 63
95.7 to 99.47
Iron (Fe), % 0 to 0.070
0.020 to 0.5
Lead (Pb), % 0 to 0.3
0
Magnesium (Mg), % 0
0.1 to 1.0
Phosphorus (P), % 0
0.010 to 0.1
Tin (Sn), % 0
0.1 to 1.0
Zinc (Zn), % 36.3 to 41
0.3 to 1.5
Residuals, % 0
0 to 0.2

Comparable Variants