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CC494K Bronze vs. C71000 Copper-nickel

Both CC494K bronze and C71000 copper-nickel are copper alloys. They have 79% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is CC494K bronze and the bottom bar is C71000 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
130
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 39
49
Tensile Strength: Ultimate (UTS), MPa 210
320 to 560

Thermal Properties

Latent Heat of Fusion, J/g 180
230
Maximum Temperature: Mechanical, °C 160
240
Melting Completion (Liquidus), °C 970
1200
Melting Onset (Solidus), °C 890
1150
Specific Heat Capacity, J/kg-K 360
400
Thermal Conductivity, W/m-K 63
43
Thermal Expansion, µm/m-K 19
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
6.5
Electrical Conductivity: Equal Weight (Specific), % IACS 16
6.6

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 9.1
8.9
Embodied Carbon, kg CO2/kg material 3.1
4.3
Embodied Energy, MJ/kg 50
63
Embodied Water, L/kg 360
290

Common Calculations

Stiffness to Weight: Axial, points 6.4
8.2
Stiffness to Weight: Bending, points 17
19
Strength to Weight: Axial, points 6.5
10 to 18
Strength to Weight: Bending, points 8.8
12 to 17
Thermal Diffusivity, mm2/s 19
12
Thermal Shock Resistance, points 7.8
12 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.010
0
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 78 to 87
73.5 to 80.5
Iron (Fe), % 0 to 0.25
0.5 to 1.0
Lead (Pb), % 8.0 to 10
0 to 0.050
Manganese (Mn), % 0 to 0.2
0 to 1.0
Nickel (Ni), % 0 to 2.0
19 to 23
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 to 1.0
Residuals, % 0
0 to 0.5