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C64200 Bronze vs. C77400 Nickel Silver

Both C64200 bronze and C77400 nickel silver are copper alloys. They have 46% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C64200 bronze and the bottom bar is C77400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Elongation at Break, % 14 to 35
25
Poisson's Ratio 0.34
0.3
Shear Modulus, GPa 42
42
Shear Strength, MPa 330 to 390
360
Tensile Strength: Ultimate (UTS), MPa 540 to 640
570
Tensile Strength: Yield (Proof), MPa 230 to 320
250

Thermal Properties

Latent Heat of Fusion, J/g 250
170
Maximum Temperature: Mechanical, °C 210
130
Melting Completion (Liquidus), °C 1000
810
Melting Onset (Solidus), °C 980
770
Specific Heat Capacity, J/kg-K 430
390
Thermal Expansion, µm/m-K 18
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
27
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
31

Otherwise Unclassified Properties

Base Metal Price, % relative 29
25
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 3.0
3.5
Embodied Energy, MJ/kg 50
57
Embodied Water, L/kg 370
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 73 to 170
120
Resilience: Unit (Modulus of Resilience), kJ/m3 240 to 470
290
Stiffness to Weight: Axial, points 7.5
7.7
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 18 to 21
20
Strength to Weight: Bending, points 18 to 20
19
Thermal Shock Resistance, points 20 to 23
18

Alloy Composition

Aluminum (Al), % 6.3 to 7.6
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 88.2 to 92.2
43 to 47
Iron (Fe), % 0 to 0.3
0
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.25
9.0 to 11
Silicon (Si), % 1.5 to 2.2
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
41.3 to 48
Residuals, % 0
0 to 0.5