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CC494K Bronze vs. C94800 Bronze

Both CC494K bronze and C94800 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have a moderately high 91% 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 CC494K bronze and the bottom bar is C94800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Elongation at Break, % 7.6
22
Poisson's Ratio 0.35
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 210
310
Tensile Strength: Yield (Proof), MPa 94
160

Thermal Properties

Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 160
190
Melting Completion (Liquidus), °C 970
1030
Melting Onset (Solidus), °C 890
900
Specific Heat Capacity, J/kg-K 360
380
Thermal Conductivity, W/m-K 63
39
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
12
Electrical Conductivity: Equal Weight (Specific), % IACS 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 31
34
Density, g/cm3 9.1
8.8
Embodied Carbon, kg CO2/kg material 3.1
3.5
Embodied Energy, MJ/kg 50
56
Embodied Water, L/kg 360
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
58
Resilience: Unit (Modulus of Resilience), kJ/m3 43
110
Stiffness to Weight: Axial, points 6.4
7.2
Stiffness to Weight: Bending, points 17
18
Strength to Weight: Axial, points 6.5
9.8
Strength to Weight: Bending, points 8.8
12
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 7.8
11

Alloy Composition

Aluminum (Al), % 0 to 0.010
0 to 0.0050
Antimony (Sb), % 0 to 0.5
0 to 0.15
Copper (Cu), % 78 to 87
84 to 89
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 8.0 to 10
0.3 to 1.0
Manganese (Mn), % 0 to 0.2
0 to 0.2
Nickel (Ni), % 0 to 2.0
4.5 to 6.0
Phosphorus (P), % 0 to 0.1
0 to 0.050
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
4.5 to 6.0
Zinc (Zn), % 0 to 2.0
1.0 to 2.5
Residuals, % 0
0 to 1.3