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C75700 Nickel Silver vs. C74500 Nickel Silver

Both C75700 nickel silver and C74500 nickel silver are copper alloys. They have a very high 98% of their average alloy composition in common. There are 29 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 C75700 nickel silver and the bottom bar is C74500 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.2 to 22
3.0 to 24
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 45
44
Shear Strength, MPa 350 to 370
310 to 380
Tensile Strength: Ultimate (UTS), MPa 590 to 610
390 to 700
Tensile Strength: Yield (Proof), MPa 470 to 580
380 to 600

Thermal Properties

Latent Heat of Fusion, J/g 200
190
Maximum Temperature: Mechanical, °C 180
170
Melting Completion (Liquidus), °C 1040
1020
Melting Onset (Solidus), °C 990
970
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 40
45
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.0
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
9.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 3.6
3.4
Embodied Energy, MJ/kg 56
54
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 19 to 120
12 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 930 to 1410
620 to 1540
Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 19 to 20
13 to 23
Strength to Weight: Bending, points 19
14 to 21
Thermal Diffusivity, mm2/s 12
14
Thermal Shock Resistance, points 22 to 23
13 to 23

Alloy Composition

Copper (Cu), % 63.5 to 66.5
63.5 to 66.5
Iron (Fe), % 0 to 0.25
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.1
Manganese (Mn), % 0 to 0.5
0 to 0.5
Nickel (Ni), % 11 to 13
9.0 to 11
Zinc (Zn), % 19.2 to 25.5
21.2 to 27.5
Residuals, % 0 to 0.5
0 to 0.5

Comparable Variants