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CC483K Bronze vs. C92900 Bronze

Both CC483K bronze and C92900 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a very high 96% of their average alloy composition in common.

For each property being compared, the top bar is CC483K bronze and the bottom bar is C92900 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 97
84
Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 6.4
9.1
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 40
40
Tensile Strength: Ultimate (UTS), MPa 310
350
Tensile Strength: Yield (Proof), MPa 170
190

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 170
170
Melting Completion (Liquidus), °C 990
1030
Melting Onset (Solidus), °C 870
860
Specific Heat Capacity, J/kg-K 370
370
Thermal Conductivity, W/m-K 68
58
Thermal Expansion, µm/m-K 18
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 10
9.2

Otherwise Unclassified Properties

Base Metal Price, % relative 36
35
Density, g/cm3 8.7
8.8
Embodied Carbon, kg CO2/kg material 3.8
3.8
Embodied Energy, MJ/kg 62
61
Embodied Water, L/kg 400
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 17
27
Resilience: Unit (Modulus of Resilience), kJ/m3 130
170
Stiffness to Weight: Axial, points 6.9
6.8
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 9.9
11
Strength to Weight: Bending, points 12
13
Thermal Diffusivity, mm2/s 21
18
Thermal Shock Resistance, points 11
13

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.15
0 to 0.25
Copper (Cu), % 85 to 89
82 to 86
Iron (Fe), % 0 to 0.2
0 to 0.2
Lead (Pb), % 0 to 0.7
2.0 to 3.2
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
2.8 to 4.0
Phosphorus (P), % 0 to 0.6
0 to 1.5
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
9.0 to 11
Zinc (Zn), % 0 to 0.5
0 to 0.25
Residuals, % 0
0 to 0.7