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CC495K Bronze vs. C95520 Bronze

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

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

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Electrical Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition


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