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Nickel 22 vs. SAE-AISI 4028 Steel

Nickel 22 belongs to the nickel alloys classification, while SAE-AISI 4028 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 SAE-AISI 4028 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
190
Elongation at Break, % 49
14 to 23
Fatigue Strength, MPa 330
180 to 330
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
73
Shear Strength, MPa 560
310 to 380
Tensile Strength: Ultimate (UTS), MPa 790
490 to 630
Tensile Strength: Yield (Proof), MPa 360
260 to 520

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Maximum Temperature: Mechanical, °C 990
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 10
49
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 70
2.1
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 12
1.5
Embodied Energy, MJ/kg 170
19
Embodied Water, L/kg 300
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
81 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 300
180 to 720
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 25
17 to 22
Strength to Weight: Bending, points 21
18 to 21
Thermal Diffusivity, mm2/s 2.7
13
Thermal Shock Resistance, points 24
16 to 20

Alloy Composition

Carbon (C), % 0 to 0.015
0.25 to 0.3
Chromium (Cr), % 20 to 22.5
0
Cobalt (Co), % 0 to 2.5
0
Iron (Fe), % 2.0 to 6.0
98.1 to 98.7
Manganese (Mn), % 0 to 0.015
0.7 to 0.9
Molybdenum (Mo), % 12.5 to 14.5
0.2 to 0.3
Nickel (Ni), % 50.8 to 63
0
Phosphorus (P), % 0 to 0.020
0 to 0.035
Silicon (Si), % 0 to 0.080
0.15 to 0.35
Sulfur (S), % 0 to 0.020
0.035 to 0.050
Tungsten (W), % 2.5 to 3.5
0
Vanadium (V), % 0 to 0.35
0