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CC493K Bronze vs. C28000 Muntz Metal

Both CC493K bronze and C28000 Muntz Metal are copper alloys. They have 65% 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 CC493K bronze and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 14
10 to 45
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 39
40
Tensile Strength: Ultimate (UTS), MPa 270
330 to 610
Tensile Strength: Yield (Proof), MPa 140
150 to 370

Thermal Properties

Latent Heat of Fusion, J/g 180
170
Maximum Temperature: Mechanical, °C 160
120
Melting Completion (Liquidus), °C 960
900
Melting Onset (Solidus), °C 880
900
Specific Heat Capacity, J/kg-K 360
390
Thermal Conductivity, W/m-K 61
120
Thermal Expansion, µm/m-K 19
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
28
Electrical Conductivity: Equal Weight (Specific), % IACS 12
31

Otherwise Unclassified Properties

Base Metal Price, % relative 32
23
Density, g/cm3 8.9
8.0
Embodied Carbon, kg CO2/kg material 3.3
2.7
Embodied Energy, MJ/kg 53
46
Embodied Water, L/kg 370
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 33
27 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 89
110 to 670
Stiffness to Weight: Axial, points 6.5
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.6
11 to 21
Strength to Weight: Bending, points 11
13 to 20
Thermal Diffusivity, mm2/s 19
40
Thermal Shock Resistance, points 10
11 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.3
0
Copper (Cu), % 79 to 86
59 to 63
Iron (Fe), % 0 to 0.2
0 to 0.070
Lead (Pb), % 5.0 to 8.0
0 to 0.3
Nickel (Ni), % 0 to 2.0
0
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 5.2 to 8.0
0
Zinc (Zn), % 2.0 to 5.0
36.3 to 41
Residuals, % 0
0 to 0.3