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Nickel 689 vs. EN 2.4650 Nickel

Both nickel 689 and EN 2.4650 nickel are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. They have 89% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 2.4650 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 23
34
Fatigue Strength, MPa 420
480
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
80
Shear Strength, MPa 790
730
Tensile Strength: Ultimate (UTS), MPa 1250
1090
Tensile Strength: Yield (Proof), MPa 690
650

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Maximum Temperature: Mechanical, °C 990
1010
Melting Completion (Liquidus), °C 1440
1400
Melting Onset (Solidus), °C 1390
1350
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 70
80
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 11
10
Embodied Energy, MJ/kg 150
140
Embodied Water, L/kg 330
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
320
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
1030
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
36
Strength to Weight: Bending, points 30
28
Thermal Shock Resistance, points 35
33

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.3 to 0.6
Boron (B), % 0.0030 to 0.010
0 to 0.0050
Carbon (C), % 0.1 to 0.2
0.040 to 0.080
Chromium (Cr), % 18 to 20
19 to 21
Cobalt (Co), % 9.0 to 11
19 to 21
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 5.0
0 to 0.7
Manganese (Mn), % 0 to 0.5
0 to 0.6
Molybdenum (Mo), % 9.0 to 10.5
5.6 to 6.1
Nickel (Ni), % 48.3 to 60.9
46.9 to 54.2
Phosphorus (P), % 0 to 0.015
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.0070
Titanium (Ti), % 2.3 to 2.8
1.9 to 2.4