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C28000 Muntz Metal vs. C12900 Copper

Both C28000 Muntz Metal and C12900 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 C12900 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 10 to 45
2.8 to 50
Poisson's Ratio 0.31
0.34
Shear Modulus, GPa 40
43
Shear Strength, MPa 230 to 330
150 to 210
Tensile Strength: Ultimate (UTS), MPa 330 to 610
220 to 420
Tensile Strength: Yield (Proof), MPa 150 to 370
75 to 380

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
1030
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
98
Electrical Conductivity: Equal Weight (Specific), % IACS 31
98

Otherwise Unclassified Properties

Base Metal Price, % relative 23
32
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
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
11 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
24 to 640
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 13
Strength to Weight: Bending, points 13 to 20
9.1 to 14
Thermal Diffusivity, mm2/s 40
110
Thermal Shock Resistance, points 11 to 20
7.8 to 15

Alloy Composition

Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Bismuth (Bi), % 0
0 to 0.0030
Copper (Cu), % 59 to 63
99.88 to 100
Iron (Fe), % 0 to 0.070
0
Lead (Pb), % 0 to 0.3
0 to 0.0040
Nickel (Ni), % 0
0 to 0.050
Silver (Ag), % 0
0 to 0.054
Tellurium (Te), % 0
0 to 0.025
Zinc (Zn), % 36.3 to 41
0
Residuals, % 0 to 0.3
0

Comparable Variants