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CC483K Bronze vs. C90200 Bronze

Both CC483K bronze and C90200 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 95% of their average alloy composition in common.

For each property being compared, the top bar is CC483K bronze and the bottom bar is C90200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 97
70
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.4
30
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 40
41
Tensile Strength: Ultimate (UTS), MPa 310
260
Tensile Strength: Yield (Proof), MPa 170
110

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 170
180
Melting Completion (Liquidus), °C 990
1050
Melting Onset (Solidus), °C 870
880
Specific Heat Capacity, J/kg-K 370
370
Thermal Conductivity, W/m-K 68
62
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
13
Electrical Conductivity: Equal Weight (Specific), % IACS 10
13

Otherwise Unclassified Properties

Base Metal Price, % relative 36
34
Density, g/cm3 8.7
8.8
Embodied Carbon, kg CO2/kg material 3.8
3.3
Embodied Energy, MJ/kg 62
53
Embodied Water, L/kg 400
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
63
Resilience: Unit (Modulus of Resilience), kJ/m3 130
55
Stiffness to Weight: Axial, points 6.9
7.0
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.9
8.3
Strength to Weight: Bending, points 12
10
Thermal Diffusivity, mm2/s 21
19
Thermal Shock Resistance, points 11
9.5

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.15
0 to 0.2
Copper (Cu), % 85 to 89
91 to 94
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.7
0 to 0.3
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0 to 0.5
Phosphorus (P), % 0 to 0.6
0 to 0.050
Silicon (Si), % 0 to 0.010
0 to 0.0050
Sulfur (S), % 0 to 0.050
0 to 0.050
Tin (Sn), % 10.5 to 13
6.0 to 8.0
Zinc (Zn), % 0 to 0.5
0 to 0.5
Residuals, % 0
0 to 0.6