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Nickel 684 vs. C79600 Nickel Silver

Nickel 684 belongs to the nickel alloys classification, while C79600 nickel silver belongs to the copper alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is nickel 684 and the bottom bar is C79600 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 11
15
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 76
43
Shear Strength, MPa 710
290
Tensile Strength: Ultimate (UTS), MPa 1190
480
Tensile Strength: Yield (Proof), MPa 800
300

Thermal Properties

Latent Heat of Fusion, J/g 320
180
Maximum Temperature: Mechanical, °C 1000
130
Melting Completion (Liquidus), °C 1370
930
Melting Onset (Solidus), °C 1320
880
Specific Heat Capacity, J/kg-K 470
390
Thermal Expansion, µm/m-K 13
21

Otherwise Unclassified Properties

Base Metal Price, % relative 75
25
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 10
3.5
Embodied Energy, MJ/kg 140
57
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
63
Resilience: Unit (Modulus of Resilience), kJ/m3 1610
400
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 23
20
Strength to Weight: Axial, points 40
17
Strength to Weight: Bending, points 30
17
Thermal Shock Resistance, points 34
15

Alloy Composition

Aluminum (Al), % 2.5 to 3.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 15 to 20
0
Cobalt (Co), % 13 to 20
0
Copper (Cu), % 0 to 0.15
43.5 to 46.5
Iron (Fe), % 0 to 4.0
0
Lead (Pb), % 0
0.8 to 1.2
Manganese (Mn), % 0 to 0.75
1.5 to 2.5
Molybdenum (Mo), % 3.0 to 5.0
0
Nickel (Ni), % 42.7 to 64
9.0 to 11
Phosphorus (P), % 0 to 0.015
0
Silicon (Si), % 0 to 0.75
0
Sulfur (S), % 0 to 0.015
0
Titanium (Ti), % 2.5 to 3.3
0
Zinc (Zn), % 0
38.3 to 45.2
Residuals, % 0
0 to 0.5