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EN 2.4654 Nickel vs. Nickel 689

Both EN 2.4654 nickel and nickel 689 are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. They have a moderately high 93% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 2.4654 nickel and the bottom bar is nickel 689.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 17
23
Fatigue Strength, MPa 460
420
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
80
Shear Strength, MPa 770
790
Tensile Strength: Ultimate (UTS), MPa 1250
1250
Tensile Strength: Yield (Proof), MPa 850
690

Thermal Properties

Latent Heat of Fusion, J/g 320
330
Maximum Temperature: Mechanical, °C 1000
990
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1330
1390
Specific Heat Capacity, J/kg-K 460
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 75
70
Density, g/cm3 8.4
8.5
Embodied Carbon, kg CO2/kg material 10
11
Embodied Energy, MJ/kg 150
150
Embodied Water, L/kg 340
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 190
240
Resilience: Unit (Modulus of Resilience), kJ/m3 1810
1170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 42
41
Strength to Weight: Bending, points 31
30
Thermal Shock Resistance, points 37
35

Alloy Composition

Aluminum (Al), % 1.2 to 1.6
0.75 to 1.3
Boron (B), % 0.0030 to 0.010
0.0030 to 0.010
Carbon (C), % 0.020 to 0.1
0.1 to 0.2
Chromium (Cr), % 18 to 21
18 to 20
Cobalt (Co), % 12 to 15
9.0 to 11
Copper (Cu), % 0 to 0.1
0
Iron (Fe), % 0 to 2.0
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 3.5 to 5.0
9.0 to 10.5
Nickel (Ni), % 50.6 to 62.5
48.3 to 60.9
Phosphorus (P), % 0 to 0.015
0 to 0.015
Silicon (Si), % 0 to 0.15
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 2.8 to 3.3
2.3 to 2.8
Zirconium (Zr), % 0.020 to 0.080
0