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C95520 Bronze vs. CC334G Bronze

Both C95520 bronze and CC334G bronze are copper alloys. Their average alloy composition is basically identical.

For each property being compared, the top bar is C95520 bronze and the bottom bar is CC334G bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 280
210
Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 2.6
5.6
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 44
45
Tensile Strength: Ultimate (UTS), MPa 970
810
Tensile Strength: Yield (Proof), MPa 530
410

Thermal Properties

Latent Heat of Fusion, J/g 240
240
Maximum Temperature: Mechanical, °C 240
240
Melting Completion (Liquidus), °C 1070
1080
Melting Onset (Solidus), °C 1020
1020
Specific Heat Capacity, J/kg-K 450
450
Thermal Conductivity, W/m-K 40
41
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.0

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.2
8.2
Embodied Carbon, kg CO2/kg material 3.6
3.6
Embodied Energy, MJ/kg 58
59
Embodied Water, L/kg 390
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
38
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
710
Stiffness to Weight: Axial, points 8.0
8.1
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 33
28
Strength to Weight: Bending, points 27
24
Thermal Diffusivity, mm2/s 11
11
Thermal Shock Resistance, points 33
28

Alloy Composition


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Aluminum (Al), % 10.5 to 11.5
10 to 12
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.5 to 81.3
72 to 84.5
Iron (Fe), % 4.0 to 5.5
3.0 to 7.0
Lead (Pb), % 0 to 0.030
0 to 0.050
Magnesium (Mg), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.5
0 to 2.5
Nickel (Ni), % 4.2 to 6.0
4.0 to 7.5
Silicon (Si), % 0 to 0.15
0 to 0.1
Tin (Sn), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 0.3
0 to 0.5
Residuals, % 0 to 0.5
0