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EN 2.4654 Nickel vs. EN 2.4668 Nickel

Both EN 2.4654 nickel and EN 2.4668 nickel are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. They have 78% of their average alloy composition in common. There are 28 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 EN 2.4654 nickel and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
14
Fatigue Strength, MPa 460
590
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
75
Shear Strength, MPa 770
840
Tensile Strength: Ultimate (UTS), MPa 1250
1390
Tensile Strength: Yield (Proof), MPa 850
1160

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 1000
980
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1330
1410
Specific Heat Capacity, J/kg-K 460
450
Thermal Conductivity, W/m-K 13
13
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 75
75
Density, g/cm3 8.4
8.3
Embodied Carbon, kg CO2/kg material 10
13
Embodied Energy, MJ/kg 150
190
Embodied Water, L/kg 340
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1810
3490
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 42
46
Strength to Weight: Bending, points 31
33
Thermal Diffusivity, mm2/s 3.3
3.5
Thermal Shock Resistance, points 37
40

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0.3 to 0.7
Boron (B), % 0.0030 to 0.010
0.0020 to 0.0060
Carbon (C), % 0.020 to 0.1
0.020 to 0.080
Chromium (Cr), % 18 to 21
17 to 21
Cobalt (Co), % 12 to 15
0 to 1.0
Copper (Cu), % 0 to 0.1
0 to 0.3
Iron (Fe), % 0 to 2.0
11.2 to 24.6
Manganese (Mn), % 0 to 1.0
0 to 0.35
Molybdenum (Mo), % 3.5 to 5.0
2.8 to 3.3
Nickel (Ni), % 50.6 to 62.5
50 to 55
Niobium (Nb), % 0
4.7 to 5.5
Phosphorus (P), % 0 to 0.015
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.8 to 3.3
0.6 to 1.2
Zirconium (Zr), % 0.020 to 0.080
0