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EN 2.4663 Nickel vs. Nickel 725

Both EN 2.4663 nickel and nickel 725 are nickel alloys. They have 85% 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 2.4663 nickel and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 40
34
Fatigue Strength, MPa 250
260
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
78
Shear Strength, MPa 540
580
Tensile Strength: Ultimate (UTS), MPa 780
860
Tensile Strength: Yield (Proof), MPa 310
350

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Maximum Temperature: Mechanical, °C 1010
980
Melting Completion (Liquidus), °C 1430
1340
Melting Onset (Solidus), °C 1380
1270
Specific Heat Capacity, J/kg-K 450
440
Thermal Expansion, µm/m-K 12
13

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 75
75
Density, g/cm3 8.6
8.5
Embodied Carbon, kg CO2/kg material 11
13
Embodied Energy, MJ/kg 140
190
Embodied Water, L/kg 350
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
240
Resilience: Unit (Modulus of Resilience), kJ/m3 230
300
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 25
28
Strength to Weight: Bending, points 22
24
Thermal Shock Resistance, points 22
23

Alloy Composition

Aluminum (Al), % 0.7 to 1.4
0 to 0.35
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0.050 to 0.1
0 to 0.030
Chromium (Cr), % 20 to 23
19 to 22.5
Cobalt (Co), % 11 to 14
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
2.3 to 15.3
Manganese (Mn), % 0 to 0.2
0 to 0.35
Molybdenum (Mo), % 8.5 to 10
7.0 to 9.5
Nickel (Ni), % 48 to 59.6
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0 to 0.010
0 to 0.015
Silicon (Si), % 0 to 0.2
0 to 0.2
Sulfur (S), % 0 to 0.010
0 to 0.010
Titanium (Ti), % 0.2 to 0.6
1.0 to 1.7