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C28000 Muntz Metal vs. CC494K Bronze

Both C28000 Muntz Metal and CC494K bronze are copper alloys. They have 62% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C28000 Muntz Metal and the bottom bar is CC494K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 10 to 45
7.6
Poisson's Ratio 0.31
0.35
Shear Modulus, GPa 40
39
Tensile Strength: Ultimate (UTS), MPa 330 to 610
210
Tensile Strength: Yield (Proof), MPa 150 to 370
94

Thermal Properties

Latent Heat of Fusion, J/g 170
180
Maximum Temperature: Mechanical, °C 120
160
Melting Completion (Liquidus), °C 900
970
Melting Onset (Solidus), °C 900
890
Specific Heat Capacity, J/kg-K 390
360
Thermal Conductivity, W/m-K 120
63
Thermal Expansion, µm/m-K 21
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
16
Electrical Conductivity: Equal Weight (Specific), % IACS 31
16

Otherwise Unclassified Properties

Base Metal Price, % relative 23
31
Density, g/cm3 8.0
9.1
Embodied Carbon, kg CO2/kg material 2.7
3.1
Embodied Energy, MJ/kg 46
50
Embodied Water, L/kg 320
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
13
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
43
Stiffness to Weight: Axial, points 7.2
6.4
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 11 to 21
6.5
Strength to Weight: Bending, points 13 to 20
8.8
Thermal Diffusivity, mm2/s 40
19
Thermal Shock Resistance, points 11 to 20
7.8

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Copper (Cu), % 59 to 63
78 to 87
Iron (Fe), % 0 to 0.070
0 to 0.25
Lead (Pb), % 0 to 0.3
8.0 to 10
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
0 to 2.0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 36.3 to 41
0 to 2.0
Residuals, % 0 to 0.3
0