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ACI-ASTM CA40 Steel vs. N07041 Nickel

ACI-ASTM CA40 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 (15, in this case) are not shown.

For each property being compared, the top bar is ACI-ASTM CA40 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, % 10
14
Fatigue Strength, MPa 460
540
Tensile Strength: Ultimate (UTS), MPa 910
1400
Tensile Strength: Yield (Proof), MPa 860
1050

Thermal Properties

Melting Onset (Solidus), °C 1500
1320
Specific Heat Capacity, J/kg-K 480
450
Thermal Conductivity, W/m-K 25
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 89
180
Resilience: Unit (Modulus of Resilience), kJ/m3 1910
2510
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 33
47
Strength to Weight: Bending, points 27
34
Thermal Diffusivity, mm2/s 6.7
3.0
Thermal Shock Resistance, points 33
38