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Nickel 725 vs. N07773 Nickel

Both nickel 725 and N07773 nickel are nickel alloys. Both are furnished in the annealed condition. They have a moderately high 91% of their average alloy composition in common. There are 27 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 nickel 725 and the bottom bar is N07773 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
40
Fatigue Strength, MPa 260
220
Poisson's Ratio 0.29
0.29
Reduction in Area, % 45
56
Shear Modulus, GPa 78
77
Shear Strength, MPa 580
480
Tensile Strength: Ultimate (UTS), MPa 860
710
Tensile Strength: Yield (Proof), MPa 350
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 980
990
Melting Completion (Liquidus), °C 1340
1510
Melting Onset (Solidus), °C 1270
1460
Specific Heat Capacity, J/kg-K 440
450
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
75
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 13
13
Embodied Energy, MJ/kg 190
180
Embodied Water, L/kg 270
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
220
Resilience: Unit (Modulus of Resilience), kJ/m3 300
180
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 28
23
Strength to Weight: Bending, points 24
21
Thermal Shock Resistance, points 23
20

Alloy Composition

Aluminum (Al), % 0 to 0.35
0 to 2.0
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19 to 22.5
18 to 27
Iron (Fe), % 2.3 to 15.3
0 to 32
Manganese (Mn), % 0 to 0.35
0 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
2.5 to 5.5
Nickel (Ni), % 55 to 59
45 to 60
Niobium (Nb), % 2.8 to 4.0
2.5 to 6.0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 1.0 to 1.7
0 to 2.0
Tungsten (W), % 0
0 to 6.0