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C28000 Muntz Metal vs. C19400 Copper

Both C28000 Muntz Metal and C19400 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 (2, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is C19400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 10 to 45
2.3 to 37
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
44
Shear Strength, MPa 230 to 330
210 to 300
Tensile Strength: Ultimate (UTS), MPa 330 to 610
310 to 630
Tensile Strength: Yield (Proof), MPa 150 to 370
98 to 520

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
1080
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
260
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
58 to 68
Electrical Conductivity: Equal Weight (Specific), % IACS 31
58 to 69

Otherwise Unclassified Properties

Base Metal Price, % relative 23
30
Density, g/cm3 8.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 46
40
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
5.5 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
41 to 1140
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 11 to 21
9.7 to 20
Strength to Weight: Bending, points 13 to 20
11 to 18
Thermal Diffusivity, mm2/s 40
75
Thermal Shock Resistance, points 11 to 20
11 to 22

Alloy Composition

Copper (Cu), % 59 to 63
96.8 to 97.8
Iron (Fe), % 0 to 0.070
2.1 to 2.6
Lead (Pb), % 0 to 0.3
0 to 0.030
Phosphorus (P), % 0
0.015 to 0.15
Zinc (Zn), % 36.3 to 41
0.050 to 0.2
Residuals, % 0
0 to 0.2

Comparable Variants