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SAE-AISI T2 Steel vs. Nickel 22

SAE-AISI T2 steel belongs to the iron alloys classification, while nickel 22 belongs to the nickel alloys. There are 21 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T2 steel and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
84
Tensile Strength: Ultimate (UTS), MPa 780 to 2150
790

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1820
1390
Melting Onset (Solidus), °C 1760
1360
Specific Heat Capacity, J/kg-K 410
430
Thermal Conductivity, W/m-K 19
10
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 46
70
Density, g/cm3 9.3
8.9
Embodied Carbon, kg CO2/kg material 11
12
Embodied Energy, MJ/kg 170
170
Embodied Water, L/kg 98
300

Common Calculations

Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 23 to 64
25
Strength to Weight: Bending, points 20 to 40
21
Thermal Diffusivity, mm2/s 4.9
2.7
Thermal Shock Resistance, points 23 to 65
24

Alloy Composition

Carbon (C), % 0.8 to 0.9
0 to 0.015
Chromium (Cr), % 3.8 to 4.5
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 75.8
2.0 to 6.0
Manganese (Mn), % 0.2 to 0.4
0 to 0.015
Molybdenum (Mo), % 0 to 1.0
12.5 to 14.5
Nickel (Ni), % 0 to 0.3
50.8 to 63
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.4
0 to 0.080
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 17.5 to 19
2.5 to 3.5
Vanadium (V), % 1.8 to 2.4
0 to 0.35