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EN 2.4663 Nickel vs. EN 1.7725 Steel

EN 2.4663 nickel belongs to the nickel alloys classification, while EN 1.7725 steel belongs to the iron alloys. There are 29 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 2.4663 nickel and the bottom bar is EN 1.7725 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 40
14
Fatigue Strength, MPa 250
390 to 550
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
73
Tensile Strength: Ultimate (UTS), MPa 780
830 to 1000
Tensile Strength: Yield (Proof), MPa 310
610 to 860

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1010
440
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Conductivity, W/m-K 13
39
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.4
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 75
2.9
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 11
1.8
Embodied Energy, MJ/kg 140
24
Embodied Water, L/kg 350
54

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 250
110 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 230
980 to 1940
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
29 to 35
Strength to Weight: Bending, points 22
25 to 28
Thermal Diffusivity, mm2/s 3.5
11
Thermal Shock Resistance, points 22
24 to 29

Alloy Composition

Aluminum (Al), % 0.7 to 1.4
0
Boron (B), % 0 to 0.0060
0
Carbon (C), % 0.050 to 0.1
0.27 to 0.34
Chromium (Cr), % 20 to 23
1.3 to 1.7
Cobalt (Co), % 11 to 14
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 2.0
95.7 to 97.5
Manganese (Mn), % 0 to 0.2
0.6 to 1.0
Molybdenum (Mo), % 8.5 to 10
0.3 to 0.5
Nickel (Ni), % 48 to 59.6
0
Phosphorus (P), % 0 to 0.010
0 to 0.025
Silicon (Si), % 0 to 0.2
0 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.2 to 0.6
0
Vanadium (V), % 0
0.050 to 0.15