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N08221 Nickel vs. Nickel 825

Both N08221 nickel and nickel 825 are nickel alloys. Both are furnished in the annealed condition. They have a very high 98% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N08221 nickel and the bottom bar is nickel 825.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
34
Fatigue Strength, MPa 190
190
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
78
Shear Strength, MPa 410
430
Tensile Strength: Ultimate (UTS), MPa 610
650
Tensile Strength: Yield (Proof), MPa 270
260

Thermal Properties

Latent Heat of Fusion, J/g 310
300
Maximum Temperature: Mechanical, °C 980
980
Melting Completion (Liquidus), °C 1440
1400
Melting Onset (Solidus), °C 1390
1370
Specific Heat Capacity, J/kg-K 460
460
Thermal Expansion, µm/m-K 13
14

Otherwise Unclassified Properties

Base Metal Price, % relative 44
41
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 7.9
7.2
Embodied Energy, MJ/kg 110
100
Embodied Water, L/kg 240
230

Common Calculations

PREN (Pitting Resistance) 40
31
Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
180
Resilience: Unit (Modulus of Resilience), kJ/m3 170
170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
22
Strength to Weight: Bending, points 19
20
Thermal Shock Resistance, points 16
17

Alloy Composition

Aluminum (Al), % 0 to 0.2
0 to 0.2
Carbon (C), % 0 to 0.025
0 to 0.050
Chromium (Cr), % 20 to 22
19.5 to 23.5
Copper (Cu), % 1.5 to 3.0
1.5 to 3.0
Iron (Fe), % 22 to 33.9
22 to 37.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 5.0 to 6.5
2.5 to 3.5
Nickel (Ni), % 39 to 46
38 to 46
Silicon (Si), % 0 to 0.050
0 to 0.050
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0.6 to 1.0
0.6 to 1.2