Nickel 201 vs. Nickel 625
Both nickel 201 and nickel 625 are nickel alloys. They have 64% of their average alloy composition in common.
For each property being compared, the top bar is nickel 201 and the bottom bar is nickel 625.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 180 | |
200 |
Elongation at Break, % | 4.5 to 45 | |
33 to 34 |
Fatigue Strength, MPa | 42 to 210 | |
240 to 320 |
Poisson's Ratio | 0.31 | |
0.29 |
Shear Modulus, GPa | 70 | |
79 |
Shear Strength, MPa | 270 to 380 | |
530 to 600 |
Tensile Strength: Ultimate (UTS), MPa | 390 to 660 | |
790 to 910 |
Tensile Strength: Yield (Proof), MPa | 80 to 510 | |
320 to 450 |
Thermal Properties
Curie Temperature, °C | 360 | |
-200 |
Latent Heat of Fusion, J/g | 290 | |
330 |
Maximum Temperature: Mechanical, °C | 900 | |
980 |
Melting Completion (Liquidus), °C | 1450 | |
1350 |
Melting Onset (Solidus), °C | 1440 | |
1290 |
Specific Heat Capacity, J/kg-K | 440 | |
440 |
Thermal Conductivity, W/m-K | 78 | |
11 |
Thermal Expansion, µm/m-K | 13 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 19 | |
1.3 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 19 | |
1.4 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 65 | |
80 |
Density, g/cm3 | 8.9 | |
8.6 |
Embodied Carbon, kg CO2/kg material | 11 | |
14 |
Embodied Energy, MJ/kg | 150 | |
190 |
Embodied Water, L/kg | 230 | |
290 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 25 to 130 | |
220 to 250 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 17 to 720 | |
260 to 490 |
Stiffness to Weight: Axial, points | 11 | |
13 |
Stiffness to Weight: Bending, points | 21 | |
23 |
Strength to Weight: Axial, points | 12 to 20 | |
26 to 29 |
Strength to Weight: Bending, points | 13 to 19 | |
22 to 24 |
Thermal Diffusivity, mm2/s | 20 | |
2.9 |
Thermal Shock Resistance, points | 11 to 19 | |
22 to 25 |
Alloy Composition
Aluminum (Al), % | 0 | |
0 to 0.4 |
Carbon (C), % | 0 to 0.020 | |
0 to 0.1 |
Chromium (Cr), % | 0 | |
20 to 23 |
Cobalt (Co), % | 0 | |
0 to 1.0 |
Copper (Cu), % | 0 to 0.25 | |
0 |
Iron (Fe), % | 0 to 0.4 | |
0 to 5.0 |
Manganese (Mn), % | 0 to 0.35 | |
0 to 0.5 |
Molybdenum (Mo), % | 0 | |
8.0 to 10 |
Nickel (Ni), % | 99 to 100 | |
58 to 68.9 |
Niobium (Nb), % | 0 | |
3.2 to 4.2 |
Phosphorus (P), % | 0 | |
0 to 0.015 |
Silicon (Si), % | 0 to 0.35 | |
0 to 0.5 |
Sulfur (S), % | 0 to 0.010 | |
0 to 0.015 |
Titanium (Ti), % | 0 | |
0 to 0.4 |