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SAE-AISI 1144 Steel vs. N10276 Nickel

SAE-AISI 1144 steel belongs to the iron alloys classification, while N10276 nickel belongs to the nickel alloys. 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 SAE-AISI 1144 steel and the bottom bar is N10276 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 11 to 17
47
Fatigue Strength, MPa 280 to 430
280
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 72
84
Shear Strength, MPa 460 to 510
550
Tensile Strength: Ultimate (UTS), MPa 750 to 840
780
Tensile Strength: Yield (Proof), MPa 420 to 690
320

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 400
960
Melting Completion (Liquidus), °C 1450
1370
Melting Onset (Solidus), °C 1410
1320
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 51
9.1
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 1.9
70
Density, g/cm3 7.8
9.1
Embodied Carbon, kg CO2/kg material 1.4
13
Embodied Energy, MJ/kg 19
170
Embodied Water, L/kg 47
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 91 to 110
300
Resilience: Unit (Modulus of Resilience), kJ/m3 480 to 1290
230
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 27 to 30
24
Strength to Weight: Bending, points 23 to 25
21
Thermal Diffusivity, mm2/s 14
2.4
Thermal Shock Resistance, points 22 to 24
23

Alloy Composition

Carbon (C), % 0.4 to 0.48
0 to 0.010
Chromium (Cr), % 0
14.5 to 16.5
Cobalt (Co), % 0
0 to 2.5
Iron (Fe), % 97.5 to 98
4.0 to 7.0
Manganese (Mn), % 1.4 to 1.7
0 to 0.010
Molybdenum (Mo), % 0
15 to 17
Nickel (Ni), % 0
51 to 63.5
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0
0 to 0.080
Sulfur (S), % 0.24 to 0.33
0 to 0.030
Tungsten (W), % 0
3.0 to 4.5
Vanadium (V), % 0
0 to 0.35