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C95300 Bronze vs. C95520 Bronze

Both C95300 bronze and C95520 bronze are copper alloys. They have 89% of their average alloy composition in common.

For each property being compared, the top bar is C95300 bronze and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120 to 170
280
Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 14 to 25
2.6
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
44
Tensile Strength: Ultimate (UTS), MPa 520 to 610
970
Tensile Strength: Yield (Proof), MPa 190 to 310
530

Thermal Properties

Latent Heat of Fusion, J/g 230
240
Maximum Temperature: Mechanical, °C 220
240
Melting Completion (Liquidus), °C 1050
1070
Melting Onset (Solidus), °C 1040
1020
Specific Heat Capacity, J/kg-K 440
450
Thermal Conductivity, W/m-K 63
40
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
11
Electrical Conductivity: Equal Weight (Specific), % IACS 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 28
29
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 3.1
3.6
Embodied Energy, MJ/kg 52
58
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 100
21
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 420
1210
Stiffness to Weight: Axial, points 7.5
8.0
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 17 to 21
33
Strength to Weight: Bending, points 17 to 19
27
Thermal Diffusivity, mm2/s 17
11
Thermal Shock Resistance, points 19 to 22
33

Alloy Composition


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Aluminum (Al), % 9.0 to 11
10.5 to 11.5
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0
0 to 0.2
Copper (Cu), % 86.5 to 90.2
74.5 to 81.3
Iron (Fe), % 0.8 to 1.5
4.0 to 5.5
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
4.2 to 6.0
Silicon (Si), % 0
0 to 0.15
Tin (Sn), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.3
Residuals, % 0 to 1.0
0 to 0.5