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AISI 440A Stainless Steel vs. N07041 Nickel

AISI 440A stainless steel belongs to the iron alloys classification, while N07041 nickel belongs to the nickel alloys. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AISI 440A stainless steel and the bottom bar is N07041 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Elongation at Break, % 5.0 to 20
14
Fatigue Strength, MPa 270 to 790
540
Shear Strength, MPa 450 to 1040
850
Tensile Strength: Ultimate (UTS), MPa 730 to 1790
1400
Tensile Strength: Yield (Proof), MPa 420 to 1650
1050

Thermal Properties

Melting Onset (Solidus), °C 1370
1320
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 23
11
Thermal Expansion, µm/m-K 10
12

Otherwise Unclassified Properties

Density, g/cm3 7.7
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 87 to 120
180
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 26 to 65
47
Strength to Weight: Bending, points 23 to 43
34
Thermal Diffusivity, mm2/s 6.2
3.0
Thermal Shock Resistance, points 26 to 65
38