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CC484K Bronze vs. C95520 Bronze

Both CC484K bronze and C95520 bronze are copper alloys. They have 80% of their average alloy composition in common.

For each property being compared, the top bar is CC484K bronze and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100
280
Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 11
2.6
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 330
970
Tensile Strength: Yield (Proof), MPa 200
530

Thermal Properties

Latent Heat of Fusion, J/g 190
240
Maximum Temperature: Mechanical, °C 170
240
Melting Completion (Liquidus), °C 1000
1070
Melting Onset (Solidus), °C 870
1020
Specific Heat Capacity, J/kg-K 370
450
Thermal Conductivity, W/m-K 70
40
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.1
11
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
29
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 3.9
3.6
Embodied Energy, MJ/kg 64
58
Embodied Water, L/kg 400
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 32
21
Resilience: Unit (Modulus of Resilience), kJ/m3 180
1210
Stiffness to Weight: Axial, points 6.9
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 10
33
Strength to Weight: Bending, points 12
27
Thermal Diffusivity, mm2/s 22
11
Thermal Shock Resistance, points 12
33

Alloy Composition


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Aluminum (Al), % 0 to 0.010
10.5 to 11.5
Antimony (Sb), % 0 to 0.1
0
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 84.5 to 87.5
74.5 to 81.3
Iron (Fe), % 0 to 0.2
4.0 to 5.5
Lead (Pb), % 0 to 0.3
0 to 0.030
Manganese (Mn), % 0 to 0.2
0 to 1.5
Nickel (Ni), % 1.5 to 2.5
4.2 to 6.0
Phosphorus (P), % 0.050 to 0.4
0
Silicon (Si), % 0 to 0.010
0 to 0.15
Sulfur (S), % 0 to 0.050
0
Tin (Sn), % 11 to 13
0 to 0.25
Zinc (Zn), % 0 to 0.4
0 to 0.3
Residuals, % 0
0 to 0.5