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Nickel 22 vs. ASTM A588 Steel

Nickel 22 belongs to the nickel alloys classification, while ASTM A588 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is nickel 22 and the bottom bar is ASTM A588 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 49
22
Fatigue Strength, MPa 330
270
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
73
Shear Strength, MPa 560
350
Tensile Strength: Ultimate (UTS), MPa 790
550
Tensile Strength: Yield (Proof), MPa 360
390

Thermal Properties

Latent Heat of Fusion, J/g 320
250 to 260
Maximum Temperature: Mechanical, °C 990
410
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1360
1410 to 1420
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 10
43 to 44
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 70
2.3 to 2.5
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 12
1.5 to 1.6
Embodied Energy, MJ/kg 170
20 to 22
Embodied Water, L/kg 300
50 to 51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
110
Resilience: Unit (Modulus of Resilience), kJ/m3 300
400
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 25
20
Strength to Weight: Bending, points 21
19
Thermal Diffusivity, mm2/s 2.7
12
Thermal Shock Resistance, points 24
16