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C28000 Muntz Metal vs. C14300 Copper

Both C28000 Muntz Metal and C14300 copper are copper alloys. They have 61% 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 C14300 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 10 to 45
2.0 to 42
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Shear Strength, MPa 230 to 330
150 to 260
Tensile Strength: Ultimate (UTS), MPa 330 to 610
220 to 460
Tensile Strength: Yield (Proof), MPa 150 to 370
76 to 430

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
220
Melting Completion (Liquidus), °C 900
1080
Melting Onset (Solidus), °C 900
1050
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
380
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
96
Electrical Conductivity: Equal Weight (Specific), % IACS 31
96

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
9.0
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
41
Embodied Water, L/kg 320
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
9.0 to 72
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
25 to 810
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 11 to 21
6.8 to 14
Strength to Weight: Bending, points 13 to 20
9.1 to 15
Thermal Diffusivity, mm2/s 40
110
Thermal Shock Resistance, points 11 to 20
7.8 to 16

Alloy Composition

Cadmium (Cd), % 0
0.050 to 0.15
Copper (Cu), % 59 to 63
99.9 to 99.95
Iron (Fe), % 0 to 0.070
0
Lead (Pb), % 0 to 0.3
0
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0

Comparable Variants