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C64210 Bronze vs. C74500 Nickel Silver

Both C64210 bronze and C74500 nickel silver are copper alloys. They have 66% of their average alloy composition in common. There are 30 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 C64210 bronze and the bottom bar is C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 35
3.0 to 24
Poisson's Ratio 0.34
0.32
Rockwell B Hardness 77
66 to 94
Shear Modulus, GPa 42
44
Shear Strength, MPa 380
310 to 380
Tensile Strength: Ultimate (UTS), MPa 570
390 to 700
Tensile Strength: Yield (Proof), MPa 290
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 210
170
Melting Completion (Liquidus), °C 1040
1020
Melting Onset (Solidus), °C 990
970
Specific Heat Capacity, J/kg-K 430
390
Thermal Conductivity, W/m-K 48
45
Thermal Expansion, µm/m-K 18
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 13
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 14
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 29
29
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.0
3.4
Embodied Energy, MJ/kg 49
54
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 360
620 to 1540
Stiffness to Weight: Axial, points 7.4
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19
13 to 23
Strength to Weight: Bending, points 18
14 to 21
Thermal Diffusivity, mm2/s 13
14
Thermal Shock Resistance, points 21
13 to 23

Alloy Composition

Aluminum (Al), % 6.3 to 7.0
0
Arsenic (As), % 0 to 0.15
0
Copper (Cu), % 89 to 92.2
63.5 to 66.5
Iron (Fe), % 0 to 0.3
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.1
0 to 0.5
Nickel (Ni), % 0 to 0.25
9.0 to 11
Silicon (Si), % 1.5 to 2.0
0
Tin (Sn), % 0 to 0.2
0
Zinc (Zn), % 0 to 0.5
21.2 to 27.5
Residuals, % 0
0 to 0.5