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OS035 C65100 Bronze vs. OS035 C65500 Bronze

Both OS035 C65100 bronze and OS035 C65500 bronze are copper alloys. Both are furnished in the OS035 (annealed to 0.035mm grain size) temper. They have a very high 97% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is OS035 C65100 bronze and the bottom bar is OS035 C65500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 50
60
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Shear Strength, MPa 200
300
Tensile Strength: Ultimate (UTS), MPa 280
420
Tensile Strength: Yield (Proof), MPa 110
170

Thermal Properties

Latent Heat of Fusion, J/g 230
260
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1060
1030
Melting Onset (Solidus), °C 1030
970
Specific Heat Capacity, J/kg-K 390
400
Thermal Conductivity, W/m-K 57
36
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
7.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Calomel Potential, mV -280
-270
Density, g/cm3 8.8
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 41
42
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
200
Resilience: Unit (Modulus of Resilience), kJ/m3 48
120
Stiffness to Weight: Axial, points 7.3
7.5
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.7
13
Strength to Weight: Bending, points 11
14
Thermal Diffusivity, mm2/s 16
10
Thermal Shock Resistance, points 9.5
14

Alloy Composition


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Copper (Cu), % 94.5 to 99.2
91.5 to 96.7
Iron (Fe), % 0 to 0.8
0 to 0.8
Lead (Pb), % 0 to 0.050
0 to 0.050
Manganese (Mn), % 0 to 0.7
0.5 to 1.3
Nickel (Ni), % 0
0 to 0.6
Silicon (Si), % 0.8 to 2.0
2.8 to 3.8
Zinc (Zn), % 0 to 1.5
0 to 1.5
Residuals, % 0 to 0.5
0 to 0.5