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Nickel 725 vs. N06975 Nickel

Both nickel 725 and N06975 nickel are nickel alloys. They have 86% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is nickel 725 and the bottom bar is N06975 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
45
Fatigue Strength, MPa 260
210
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 78
80
Shear Strength, MPa 580
470
Tensile Strength: Ultimate (UTS), MPa 860
660
Tensile Strength: Yield (Proof), MPa 350
250

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 980
1000
Melting Completion (Liquidus), °C 1340
1430
Melting Onset (Solidus), °C 1270
1380
Specific Heat Capacity, J/kg-K 440
460
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
50
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 13
8.9
Embodied Energy, MJ/kg 190
120
Embodied Water, L/kg 270
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
240
Resilience: Unit (Modulus of Resilience), kJ/m3 300
150
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 28
22
Strength to Weight: Bending, points 24
20
Thermal Shock Resistance, points 23
18

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Carbon (C), % 0 to 0.030
0 to 0.030
Chromium (Cr), % 19 to 22.5
23 to 26
Copper (Cu), % 0
0.7 to 1.2
Iron (Fe), % 2.3 to 15.3
10.2 to 23.6
Manganese (Mn), % 0 to 0.35
0 to 1.0
Molybdenum (Mo), % 7.0 to 9.5
5.0 to 7.0
Nickel (Ni), % 55 to 59
47 to 52
Niobium (Nb), % 2.8 to 4.0
0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.2
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 1.0 to 1.7
0.7 to 1.5