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EN 2.4650 Nickel vs. EN 2.4669 Nickel

Both EN 2.4650 nickel and EN 2.4669 nickel are nickel alloys. Both are furnished in the aged (precipitation hardened) condition. They have 70% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 2.4650 nickel and the bottom bar is EN 2.4669 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 34
16
Fatigue Strength, MPa 480
390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 730
680
Tensile Strength: Ultimate (UTS), MPa 1090
1110
Tensile Strength: Yield (Proof), MPa 650
720

Thermal Properties

Latent Heat of Fusion, J/g 320
310
Maximum Temperature: Mechanical, °C 1010
960
Melting Completion (Liquidus), °C 1400
1380
Melting Onset (Solidus), °C 1350
1330
Specific Heat Capacity, J/kg-K 450
460
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 80
60
Density, g/cm3 8.5
8.4
Embodied Carbon, kg CO2/kg material 10
10
Embodied Energy, MJ/kg 140
150
Embodied Water, L/kg 360
260

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
160
Resilience: Unit (Modulus of Resilience), kJ/m3 1030
1380
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 36
37
Strength to Weight: Bending, points 28
28
Thermal Diffusivity, mm2/s 3.1
3.1
Thermal Shock Resistance, points 33
33

Alloy Composition

Aluminum (Al), % 0.3 to 0.6
0.4 to 1.0
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0.040 to 0.080
0 to 0.080
Chromium (Cr), % 19 to 21
14 to 17
Cobalt (Co), % 19 to 21
0 to 1.0
Copper (Cu), % 0 to 0.2
0 to 0.5
Iron (Fe), % 0 to 0.7
5.0 to 9.0
Manganese (Mn), % 0 to 0.6
0 to 1.0
Molybdenum (Mo), % 5.6 to 6.1
0
Nickel (Ni), % 46.9 to 54.2
65.9 to 77.7
Niobium (Nb), % 0
0.7 to 1.2
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.0070
0 to 0.015
Titanium (Ti), % 1.9 to 2.4
2.3 to 2.8