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Nickel 725 vs. N10665 Nickel

Both nickel 725 and N10665 nickel are nickel alloys. Both are furnished in the annealed condition. They have 67% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is N10665 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 34
45
Fatigue Strength, MPa 260
340
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 78
84
Shear Strength, MPa 580
600
Tensile Strength: Ultimate (UTS), MPa 860
860
Tensile Strength: Yield (Proof), MPa 350
400

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 980
900
Melting Completion (Liquidus), °C 1340
1620
Melting Onset (Solidus), °C 1270
1570
Specific Heat Capacity, J/kg-K 440
390
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.2

Otherwise Unclassified Properties

Base Metal Price, % relative 75
75
Density, g/cm3 8.5
9.3
Embodied Carbon, kg CO2/kg material 13
15
Embodied Energy, MJ/kg 190
200
Embodied Water, L/kg 270
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
320
Resilience: Unit (Modulus of Resilience), kJ/m3 300
360
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 28
26
Strength to Weight: Bending, points 24
22
Thermal Shock Resistance, points 23
27

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 19 to 22.5
0 to 1.0
Cobalt (Co), % 0
0 to 1.0
Iron (Fe), % 2.3 to 15.3
0 to 2.0
Manganese (Mn), % 0 to 0.35
0 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
26 to 30
Nickel (Ni), % 55 to 59
64.8 to 74
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.2
0 to 0.1
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 1.0 to 1.7
0