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CC494K Bronze vs. C91100 Bronze

Both CC494K bronze and C91100 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% of their average alloy composition in common. There are 28 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 CC494K bronze and the bottom bar is C91100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
100
Elongation at Break, % 7.6
2.0
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 39
39
Tensile Strength: Ultimate (UTS), MPa 210
240
Tensile Strength: Yield (Proof), MPa 94
170

Thermal Properties

Latent Heat of Fusion, J/g 180
180
Maximum Temperature: Mechanical, °C 160
160
Melting Completion (Liquidus), °C 970
950
Melting Onset (Solidus), °C 890
820
Specific Heat Capacity, J/kg-K 360
360
Thermal Conductivity, W/m-K 63
63
Thermal Expansion, µm/m-K 19
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 16
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 31
38
Density, g/cm3 9.1
8.7
Embodied Carbon, kg CO2/kg material 3.1
4.2
Embodied Energy, MJ/kg 50
69
Embodied Water, L/kg 360
440

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
4.4
Resilience: Unit (Modulus of Resilience), kJ/m3 43
140
Stiffness to Weight: Axial, points 6.4
6.7
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 6.5
7.7
Strength to Weight: Bending, points 8.8
9.9
Thermal Diffusivity, mm2/s 19
20
Thermal Shock Resistance, points 7.8
9.1

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.2
Copper (Cu), % 78 to 87
82 to 85
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 8.0 to 10
0 to 0.25
Manganese (Mn), % 0 to 0.2
0
Nickel (Ni), % 0 to 2.0
0 to 0.5
Phosphorus (P), % 0 to 0.1
0 to 1.0
Silicon (Si), % 0 to 0.010
0 to 0.0050
Sulfur (S), % 0 to 0.1
0 to 0.050
Tin (Sn), % 4.0 to 6.0
15 to 17
Zinc (Zn), % 0 to 2.0
0 to 0.25