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Nickel 625 vs. C74000 Nickel Silver

Nickel 625 belongs to the nickel alloys classification, while C74000 nickel silver belongs to the copper alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is C74000 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 79
44
Tensile Strength: Ultimate (UTS), MPa 790 to 910
380 to 590

Thermal Properties

Latent Heat of Fusion, J/g 330
200
Maximum Temperature: Mechanical, °C 980
180
Melting Completion (Liquidus), °C 1350
990
Melting Onset (Solidus), °C 1290
950
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 13
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
40
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
42

Otherwise Unclassified Properties

Base Metal Price, % relative 80
30
Density, g/cm3 8.6
8.5
Embodied Carbon, kg CO2/kg material 14
3.4
Embodied Energy, MJ/kg 190
54
Embodied Water, L/kg 290
310

Common Calculations

Stiffness to Weight: Axial, points 13
7.7
Stiffness to Weight: Bending, points 23
19
Strength to Weight: Axial, points 26 to 29
13 to 19
Strength to Weight: Bending, points 22 to 24
14 to 18
Thermal Shock Resistance, points 22 to 25
13 to 19

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0
Chromium (Cr), % 20 to 23
0
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
69 to 73.5
Iron (Fe), % 0 to 5.0
0 to 0.25
Lead (Pb), % 0
0 to 0.1
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
9.0 to 11
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 0 to 0.4
0
Zinc (Zn), % 0
14.2 to 22
Residuals, % 0
0 to 0.5