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CC497K Bronze vs. C95200 Bronze

Both CC497K bronze and C95200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 73% of their average alloy composition in common.

For each property being compared, the top bar is CC497K bronze and the bottom bar is C95200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 55
120
Elastic (Young's, Tensile) Modulus, GPa 93
110
Elongation at Break, % 6.7
29
Poisson's Ratio 0.36
0.34
Shear Modulus, GPa 34
42
Tensile Strength: Ultimate (UTS), MPa 190
520
Tensile Strength: Yield (Proof), MPa 91
190

Thermal Properties

Latent Heat of Fusion, J/g 160
230
Maximum Temperature: Mechanical, °C 130
220
Melting Completion (Liquidus), °C 870
1050
Melting Onset (Solidus), °C 800
1040
Specific Heat Capacity, J/kg-K 330
430
Thermal Conductivity, W/m-K 53
50
Thermal Expansion, µm/m-K 20
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
12

Otherwise Unclassified Properties

Base Metal Price, % relative 29
28
Density, g/cm3 9.3
8.3
Embodied Carbon, kg CO2/kg material 3.0
3.0
Embodied Energy, MJ/kg 48
50
Embodied Water, L/kg 370
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 10
120
Resilience: Unit (Modulus of Resilience), kJ/m3 45
170
Stiffness to Weight: Axial, points 5.5
7.6
Stiffness to Weight: Bending, points 16
19
Strength to Weight: Axial, points 5.6
17
Strength to Weight: Bending, points 7.8
17
Thermal Diffusivity, mm2/s 17
14
Thermal Shock Resistance, points 7.2
19

Alloy Composition


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Aluminum (Al), % 0 to 0.010
8.5 to 9.5
Antimony (Sb), % 0 to 0.75
0
Copper (Cu), % 67.5 to 77.5
86 to 89
Iron (Fe), % 0 to 0.25
2.5 to 4.0
Lead (Pb), % 18 to 23
0
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0.5 to 2.5
0
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0
Zinc (Zn), % 0 to 2.0
0
Residuals, % 0
0 to 1.0