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Nickel 689 vs. EN 2.4668 Nickel

Both nickel 689 and EN 2.4668 nickel are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. They have 79% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 2.4668 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
14
Fatigue Strength, MPa 420
590
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
75
Shear Strength, MPa 790
840
Tensile Strength: Ultimate (UTS), MPa 1250
1390
Tensile Strength: Yield (Proof), MPa 690
1160

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 990
980
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
75
Density, g/cm3 8.5
8.3
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 150
190
Embodied Water, L/kg 330
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
3490
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
46
Strength to Weight: Bending, points 30
33
Thermal Shock Resistance, points 35
40

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.3 to 0.7
Boron (B), % 0.0030 to 0.010
0.0020 to 0.0060
Carbon (C), % 0.1 to 0.2
0.020 to 0.080
Chromium (Cr), % 18 to 20
17 to 21
Cobalt (Co), % 9.0 to 11
0 to 1.0
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 0 to 5.0
11.2 to 24.6
Manganese (Mn), % 0 to 0.5
0 to 0.35
Molybdenum (Mo), % 9.0 to 10.5
2.8 to 3.3
Nickel (Ni), % 48.3 to 60.9
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 0.5
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.3 to 2.8
0.6 to 1.2