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ASTM A732 Cast Steel vs. N07041 Nickel

ASTM A732 cast 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 (13, in this case) are not shown.

For each property being compared, the top bar is ASTM A732 cast 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, % 4.0 to 25
14
Fatigue Strength, MPa 230 to 750
540
Tensile Strength: Ultimate (UTS), MPa 460 to 1470
1400
Tensile Strength: Yield (Proof), MPa 310 to 1340
1050

Thermal Properties

Melting Onset (Solidus), °C 1400 to 1420
1320
Specific Heat Capacity, J/kg-K 470 to 480
450
Thermal Conductivity, W/m-K 39 to 50
11
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Density, g/cm3 7.8 to 7.9
8.2

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 45 to 130
180
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 4770
2510
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 16 to 52
47
Strength to Weight: Bending, points 17 to 37
34
Thermal Diffusivity, mm2/s 10 to 14
3.0
Thermal Shock Resistance, points 14 to 43
38