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ASTM A302 Alloy Steel vs. N07041 Nickel

ASTM A302 alloy 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 (12, in this case) are not shown.

For each property being compared, the top bar is ASTM A302 alloy 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, % 20 to 23
14
Fatigue Strength, MPa 250 to 280
540
Shear Strength, MPa 370 to 390
850
Tensile Strength: Ultimate (UTS), MPa 590 to 620
1400
Tensile Strength: Yield (Proof), MPa 350 to 390
1050

Thermal Properties

Melting Onset (Solidus), °C 1420
1320
Specific Heat Capacity, J/kg-K 470
450
Thermal Conductivity, W/m-K 39 to 51
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 110 to 120
180
Resilience: Unit (Modulus of Resilience), kJ/m3 330 to 410
2510
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 22
47
Strength to Weight: Bending, points 20 to 21
34
Thermal Diffusivity, mm2/s 10 to 14
3.0
Thermal Shock Resistance, points 17 to 18
38