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SAE-AISI 1144 Steel vs. N07041 Nickel

SAE-AISI 1144 steel belongs to the iron alloys classification, while N07041 nickel belongs to the nickel alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1144 steel and the bottom bar is N07041 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
220
Elongation at Break, % 11 to 17
14
Fatigue Strength, MPa 280 to 430
540
Shear Strength, MPa 460 to 510
850
Tensile Strength: Ultimate (UTS), MPa 750 to 840
1400
Tensile Strength: Yield (Proof), MPa 420 to 690
1050

Thermal Properties

Melting Onset (Solidus), °C 1410
1320
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 51
11
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Density, g/cm3 7.8
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 91 to 110
180
Resilience: Unit (Modulus of Resilience), kJ/m3 480 to 1290
2510
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 27 to 30
47
Strength to Weight: Bending, points 23 to 25
34
Thermal Diffusivity, mm2/s 14
3.0
Thermal Shock Resistance, points 22 to 24
38