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C97800 Nickel Silver vs. Nickel 725

C97800 nickel silver belongs to the copper alloys classification, while nickel 725 belongs to the nickel alloys. They have a modest 26% of their average alloy composition in common, which, by itself, doesn't mean much. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C97800 nickel silver and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
200
Elongation at Break, % 10
34
Poisson's Ratio 0.33
0.29
Shear Modulus, GPa 48
78
Tensile Strength: Ultimate (UTS), MPa 370
860
Tensile Strength: Yield (Proof), MPa 170
350

Thermal Properties

Latent Heat of Fusion, J/g 220
320
Maximum Temperature: Mechanical, °C 230
980
Melting Completion (Liquidus), °C 1180
1340
Melting Onset (Solidus), °C 1140
1270
Specific Heat Capacity, J/kg-K 390
440
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 4.0
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 4.1
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 40
75
Density, g/cm3 8.8
8.5
Embodied Carbon, kg CO2/kg material 5.1
13
Embodied Energy, MJ/kg 76
190
Embodied Water, L/kg 330
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31
240
Resilience: Unit (Modulus of Resilience), kJ/m3 120
300
Stiffness to Weight: Axial, points 8.1
13
Stiffness to Weight: Bending, points 19
23
Strength to Weight: Axial, points 12
28
Strength to Weight: Bending, points 13
24
Thermal Shock Resistance, points 13
23

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.35
Antimony (Sb), % 0 to 0.2
0
Carbon (C), % 0
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 64 to 67
0
Iron (Fe), % 0 to 1.5
2.3 to 15.3
Lead (Pb), % 1.0 to 2.5
0
Manganese (Mn), % 0
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 24 to 27
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0 to 0.050
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 0.2
Sulfur (S), % 0 to 0.080
0 to 0.010
Tin (Sn), % 4.0 to 5.5
0
Titanium (Ti), % 0
1.0 to 1.7
Zinc (Zn), % 1.0 to 4.0
0
Residuals, % 0 to 0.4
0