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SAE-AISI H22 Steel vs. ASTM F15 Fe-Ni-Co

Both SAE-AISI H22 steel and ASTM F15 Fe-Ni-Co are iron alloys. They have 54% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H22 steel and the bottom bar is ASTM F15 Fe-Ni-Co.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 77
73
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
520 to 880

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1670
1410
Melting Onset (Solidus), °C 1620
1450
Specific Heat Capacity, J/kg-K 440
460
Thermal Conductivity, W/m-K 31
17
Thermal Expansion, µm/m-K 12
6.0

Otherwise Unclassified Properties

Base Metal Price, % relative 28
49
Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 4.9
5.2
Embodied Energy, MJ/kg 73
71
Embodied Water, L/kg 72
190

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 22 to 61
17 to 29
Strength to Weight: Bending, points 20 to 39
17 to 24
Thermal Diffusivity, mm2/s 8.2
4.5
Thermal Shock Resistance, points 22 to 60
32 to 55

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Carbon (C), % 0.3 to 0.4
0 to 0.040
Chromium (Cr), % 1.8 to 3.8
0 to 0.2
Cobalt (Co), % 0
16 to 18
Copper (Cu), % 0 to 0.25
0 to 0.2
Iron (Fe), % 82.2 to 87.4
50.3 to 56
Magnesium (Mg), % 0
0 to 0.1
Manganese (Mn), % 0.15 to 0.4
0 to 0.5
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 0 to 0.3
28 to 30
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
0 to 0.1
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
0
Zirconium (Zr), % 0
0 to 0.1

Comparable Variants