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EN 2.4951 Nickel vs. SAE-AISI 1144 Steel

EN 2.4951 nickel belongs to the nickel alloys classification, while SAE-AISI 1144 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 2.4951 nickel and the bottom bar is SAE-AISI 1144 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200
220 to 230
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 34
11 to 17
Fatigue Strength, MPa 200
280 to 430
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 500
460 to 510
Tensile Strength: Ultimate (UTS), MPa 750
750 to 840
Tensile Strength: Yield (Proof), MPa 270
420 to 690

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 1150
400
Melting Completion (Liquidus), °C 1360
1450
Melting Onset (Solidus), °C 1310
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
51
Thermal Expansion, µm/m-K 12
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 1.7
8.2

Otherwise Unclassified Properties

Base Metal Price, % relative 60
1.9
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 9.3
1.4
Embodied Energy, MJ/kg 130
19
Embodied Water, L/kg 280
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200
91 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 190
480 to 1290
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 25
27 to 30
Strength to Weight: Bending, points 22
23 to 25
Thermal Diffusivity, mm2/s 3.1
14
Thermal Shock Resistance, points 23
22 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.3
0
Carbon (C), % 0.080 to 0.15
0.4 to 0.48
Chromium (Cr), % 18 to 21
0
Cobalt (Co), % 0 to 5.0
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 0 to 5.0
97.5 to 98
Manganese (Mn), % 0 to 1.0
1.4 to 1.7
Nickel (Ni), % 65.4 to 81.7
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.015
0.24 to 0.33
Titanium (Ti), % 0.2 to 0.6
0