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C28000 Muntz Metal vs. C92800 Bronze

Both C28000 Muntz Metal and C92800 bronze are copper alloys. They have 62% of their average alloy composition in common. There are 27 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 C92800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 10 to 45
1.0
Poisson's Ratio 0.31
0.35
Rockwell B Hardness 55 to 78
80
Shear Modulus, GPa 40
37
Tensile Strength: Ultimate (UTS), MPa 330 to 610
280
Tensile Strength: Yield (Proof), MPa 150 to 370
210

Thermal Properties

Latent Heat of Fusion, J/g 170
170
Maximum Temperature: Mechanical, °C 120
140
Melting Completion (Liquidus), °C 900
960
Melting Onset (Solidus), °C 900
820
Specific Heat Capacity, J/kg-K 390
350
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 31
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
36
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.7
4.1
Embodied Energy, MJ/kg 46
67
Embodied Water, L/kg 320
430

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27 to 240
2.5
Resilience: Unit (Modulus of Resilience), kJ/m3 110 to 670
210
Stiffness to Weight: Axial, points 7.2
6.4
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 11 to 21
8.8
Strength to Weight: Bending, points 13 to 20
11
Thermal Shock Resistance, points 11 to 20
11

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 59 to 63
78 to 82
Iron (Fe), % 0 to 0.070
0 to 0.2
Lead (Pb), % 0 to 0.3
4.0 to 6.0
Nickel (Ni), % 0
0 to 0.8
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
15 to 17
Zinc (Zn), % 36.3 to 41
0 to 0.8
Residuals, % 0
0 to 0.7