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CC499K Bronze vs. C95700 Bronze

Both CC499K bronze and C95700 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is CC499K bronze and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
130
Elongation at Break, % 13
23
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 41
47
Tensile Strength: Ultimate (UTS), MPa 260
680
Tensile Strength: Yield (Proof), MPa 120
310

Thermal Properties

Latent Heat of Fusion, J/g 190
230
Maximum Temperature: Mechanical, °C 170
220
Melting Completion (Liquidus), °C 1000
990
Melting Onset (Solidus), °C 920
950
Specific Heat Capacity, J/kg-K 370
440
Thermal Conductivity, W/m-K 73
12
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 32
26
Density, g/cm3 8.8
8.2
Embodied Carbon, kg CO2/kg material 3.1
3.3
Embodied Energy, MJ/kg 51
54
Embodied Water, L/kg 350
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 27
130
Resilience: Unit (Modulus of Resilience), kJ/m3 65
390
Stiffness to Weight: Axial, points 6.9
8.5
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 8.1
23
Strength to Weight: Bending, points 10
21
Thermal Diffusivity, mm2/s 22
3.3
Thermal Shock Resistance, points 9.2
21

Alloy Composition

Aluminum (Al), % 0 to 0.010
7.0 to 8.5
Antimony (Sb), % 0 to 0.1
0
Arsenic (As), % 0 to 0.030
0
Bismuth (Bi), % 0 to 0.020
0
Cadmium (Cd), % 0 to 0.020
0
Chromium (Cr), % 0 to 0.020
0
Copper (Cu), % 84 to 88
71 to 78.5
Iron (Fe), % 0 to 0.3
2.0 to 4.0
Lead (Pb), % 0 to 3.0
0 to 0.030
Manganese (Mn), % 0
11 to 14
Nickel (Ni), % 0 to 0.6
1.5 to 3.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.010
0 to 0.1
Sulfur (S), % 0 to 0.040
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 4.0 to 6.0
0
Residuals, % 0
0 to 0.5