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C95820 Bronze vs. C28000 Muntz Metal

Both C95820 bronze and C28000 Muntz Metal are copper alloys. They have 61% of their average alloy composition in common. There are 28 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 C95820 bronze and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 15
10 to 45
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 44
40
Tensile Strength: Ultimate (UTS), MPa 730
330 to 610
Tensile Strength: Yield (Proof), MPa 310
150 to 370

Thermal Properties

Latent Heat of Fusion, J/g 230
170
Maximum Temperature: Mechanical, °C 230
120
Melting Completion (Liquidus), °C 1080
900
Melting Onset (Solidus), °C 1020
900
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
120
Thermal Expansion, µm/m-K 17
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
28
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
31

Otherwise Unclassified Properties

Base Metal Price, % relative 29
23
Density, g/cm3 8.3
8.0
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 380
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
27 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 400
110 to 670
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 24
11 to 21
Strength to Weight: Bending, points 22
13 to 20
Thermal Diffusivity, mm2/s 11
40
Thermal Shock Resistance, points 25
11 to 20

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Copper (Cu), % 77.5 to 82.5
59 to 63
Iron (Fe), % 4.0 to 5.0
0 to 0.070
Lead (Pb), % 0 to 0.020
0 to 0.3
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.5 to 5.8
0
Silicon (Si), % 0 to 0.1
0
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
36.3 to 41
Residuals, % 0
0 to 0.3