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C95520 Bronze vs. CC495K Bronze

Both C95520 bronze and CC495K bronze are copper alloys. They have 79% of their average alloy composition in common.

For each property being compared, the top bar is C95520 bronze and the bottom bar is CC495K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
76
Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 2.6
7.0
Poisson's Ratio 0.33
0.35
Shear Modulus, GPa 44
37
Tensile Strength: Ultimate (UTS), MPa 970
240
Tensile Strength: Yield (Proof), MPa 530
120

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 240
140
Melting Completion (Liquidus), °C 1070
930
Melting Onset (Solidus), °C 1020
820
Specific Heat Capacity, J/kg-K 450
350
Thermal Conductivity, W/m-K 40
48
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
10
Electrical Conductivity: Equal Weight (Specific), % IACS 12
10

Otherwise Unclassified Properties

Base Metal Price, % relative 29
33
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 3.6
3.6
Embodied Energy, MJ/kg 58
58
Embodied Water, L/kg 390
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
14
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
68
Stiffness to Weight: Axial, points 8.0
6.2
Stiffness to Weight: Bending, points 20
17
Strength to Weight: Axial, points 33
7.3
Strength to Weight: Bending, points 27
9.4
Thermal Diffusivity, mm2/s 11
15
Thermal Shock Resistance, points 33
8.8

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
0 to 0.010
Antimony (Sb), % 0
0 to 0.5
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
76 to 82
Iron (Fe), % 4.0 to 5.5
0 to 0.25
Lead (Pb), % 0 to 0.030
8.0 to 11
Manganese (Mn), % 0 to 1.5
0 to 0.2
Nickel (Ni), % 4.2 to 6.0
0 to 2.0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0 to 0.15
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0 to 0.25
9.0 to 11
Zinc (Zn), % 0 to 0.3
0 to 2.0
Residuals, % 0 to 0.5
0