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C28000 Muntz Metal vs. C19025 Copper

Both C28000 Muntz Metal and C19025 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 C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 10 to 45
8.0 to 17
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Shear Strength, MPa 230 to 330
300 to 360
Tensile Strength: Ultimate (UTS), MPa 330 to 610
480 to 620

Thermal Properties

Latent Heat of Fusion, J/g 170
210
Maximum Temperature: Mechanical, °C 120
200
Melting Completion (Liquidus), °C 900
1080
Melting Onset (Solidus), °C 900
1020
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
160
Thermal Expansion, µm/m-K 21
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
40
Electrical Conductivity: Equal Weight (Specific), % IACS 31
40

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
320

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
15 to 19
Strength to Weight: Bending, points 13 to 20
15 to 18
Thermal Diffusivity, mm2/s 40
47
Thermal Shock Resistance, points 11 to 20
17 to 22

Alloy Composition

Copper (Cu), % 59 to 63
97.1 to 98.5
Iron (Fe), % 0 to 0.070
0
Lead (Pb), % 0 to 0.3
0
Nickel (Ni), % 0
0.8 to 1.2
Phosphorus (P), % 0
0.030 to 0.070
Tin (Sn), % 0
0.7 to 1.1
Zinc (Zn), % 36.3 to 41
0 to 0.2
Residuals, % 0
0 to 0.3