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N06255 Nickel vs. N06250 Nickel

Both N06255 nickel and N06250 nickel are nickel alloys. Both are furnished in the solution annealed (AT) condition. They have a moderately high 94% of their average alloy composition in common.

For each property being compared, the top bar is N06255 nickel and the bottom bar is N06250 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 45
46
Fatigue Strength, MPa 210
230
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
82
Shear Strength, MPa 460
500
Tensile Strength: Ultimate (UTS), MPa 660
710
Tensile Strength: Yield (Proof), MPa 250
270

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1000
980
Melting Completion (Liquidus), °C 1470
1490
Melting Onset (Solidus), °C 1420
1440
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 55
55
Density, g/cm3 8.5
8.6
Embodied Carbon, kg CO2/kg material 9.4
10
Embodied Energy, MJ/kg 130
140
Embodied Water, L/kg 270
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 230
260
Resilience: Unit (Modulus of Resilience), kJ/m3 150
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 22
23
Strength to Weight: Bending, points 20
21
Thermal Shock Resistance, points 17
19

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.020
Chromium (Cr), % 23 to 26
20 to 23
Copper (Cu), % 0 to 1.2
0.25 to 1.3
Iron (Fe), % 6.0 to 24
7.4 to 19.4
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 6.0 to 9.0
10.1 to 12
Nickel (Ni), % 47 to 52
50 to 54
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.090
Sulfur (S), % 0 to 0.030
0 to 0.0050
Titanium (Ti), % 0 to 0.69
0
Tungsten (W), % 0 to 3.0
0.25 to 1.3