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SAE-AISI H22 Steel vs. ASTM B817 Type II

SAE-AISI H22 steel belongs to the iron alloys classification, while ASTM B817 type II belongs to the titanium alloys. There are 19 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 ASTM B817 type II.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 77
40
Tensile Strength: Ultimate (UTS), MPa 700 to 1920
900 to 960

Thermal Properties

Latent Heat of Fusion, J/g 250
400
Melting Completion (Liquidus), °C 1670
1580
Melting Onset (Solidus), °C 1620
1530
Specific Heat Capacity, J/kg-K 440
550
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 28
37
Density, g/cm3 8.7
4.6
Embodied Carbon, kg CO2/kg material 4.9
40
Embodied Energy, MJ/kg 73
650
Embodied Water, L/kg 72
220

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
34
Strength to Weight: Axial, points 22 to 61
55 to 58
Strength to Weight: Bending, points 20 to 39
45 to 47
Thermal Shock Resistance, points 22 to 60
62 to 66

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0.3 to 0.4
0 to 0.1
Chlorine (Cl), % 0
0 to 0.2
Chromium (Cr), % 1.8 to 3.8
0
Copper (Cu), % 0 to 0.25
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 82.2 to 87.4
0.35 to 1.0
Manganese (Mn), % 0.15 to 0.4
0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.15 to 0.4
0 to 0.1
Sodium (Na), % 0
0 to 0.2
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.1 to 87.8
Tungsten (W), % 10 to 11.8
0
Vanadium (V), % 0.25 to 0.5
5.0 to 6.0
Residuals, % 0
0 to 0.4