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SAE-AISI H22 Steel vs. S66286 Stainless Steel

Both SAE-AISI H22 steel and S66286 stainless steel are iron alloys. They have 58% of their average alloy composition in common. There are 22 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 H22 steel and the bottom bar is S66286 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
75
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
620 to 1020

Thermal Properties

Latent Heat of Fusion, J/g 250
300
Melting Completion (Liquidus), °C 1670
1430
Melting Onset (Solidus), °C 1620
1370
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 31
15
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 28
26
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 4.9
6.0
Embodied Energy, MJ/kg 73
87
Embodied Water, L/kg 72
170

Common Calculations

PREN (Pitting Resistance) 21
19
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 22 to 61
22 to 36
Strength to Weight: Bending, points 20 to 39
20 to 28
Thermal Diffusivity, mm2/s 8.2
4.0
Thermal Shock Resistance, points 22 to 60
13 to 22

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Boron (B), % 0
0.0010 to 0.010
Carbon (C), % 0.3 to 0.4
0 to 0.080
Chromium (Cr), % 1.8 to 3.8
13.5 to 16
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 82.2 to 87.4
49.1 to 59.5
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 0
1.0 to 1.5
Nickel (Ni), % 0 to 0.3
24 to 27
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
1.9 to 2.4
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0.1 to 0.5

Comparable Variants