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C94800 Bronze vs. C28000 Muntz Metal

Both C94800 bronze and C28000 Muntz Metal are copper alloys. They have 63% 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 C94800 bronze and the bottom bar is C28000 Muntz Metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
100
Elongation at Break, % 22
10 to 45
Poisson's Ratio 0.34
0.31
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 310
330 to 610
Tensile Strength: Yield (Proof), MPa 160
150 to 370

Thermal Properties

Latent Heat of Fusion, J/g 200
170
Maximum Temperature: Mechanical, °C 190
120
Melting Completion (Liquidus), °C 1030
900
Melting Onset (Solidus), °C 900
900
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 39
120
Thermal Expansion, µm/m-K 17
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 34
23
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 3.5
2.7
Embodied Energy, MJ/kg 56
46
Embodied Water, L/kg 350
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 58
27 to 240
Resilience: Unit (Modulus of Resilience), kJ/m3 110
110 to 670
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 9.8
11 to 21
Strength to Weight: Bending, points 12
13 to 20
Thermal Diffusivity, mm2/s 12
40
Thermal Shock Resistance, points 11
11 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Antimony (Sb), % 0 to 0.15
0
Copper (Cu), % 84 to 89
59 to 63
Iron (Fe), % 0 to 0.25
0 to 0.070
Lead (Pb), % 0.3 to 1.0
0 to 0.3
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 4.5 to 6.0
0
Phosphorus (P), % 0 to 0.050
0
Silicon (Si), % 0 to 0.0050
0
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 4.5 to 6.0
0
Zinc (Zn), % 1.0 to 2.5
36.3 to 41
Residuals, % 0
0 to 0.3