MakeItFrom.com
Menu (ESC)

Grade Ti-Pd18 Titanium vs. SAE-AISI H22 Steel

Grade Ti-Pd18 titanium belongs to the titanium alloys classification, while SAE-AISI H22 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade Ti-Pd18 titanium and the bottom bar is SAE-AISI H22 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
200
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 40
77
Tensile Strength: Ultimate (UTS), MPa 710
700 to 1920

Thermal Properties

Latent Heat of Fusion, J/g 410
250
Melting Completion (Liquidus), °C 1640
1670
Melting Onset (Solidus), °C 1590
1620
Specific Heat Capacity, J/kg-K 550
440
Thermal Conductivity, W/m-K 8.2
31
Thermal Expansion, µm/m-K 9.1
12

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.7
Embodied Carbon, kg CO2/kg material 41
4.9
Embodied Energy, MJ/kg 670
73
Embodied Water, L/kg 270
72

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
22
Strength to Weight: Axial, points 44
22 to 61
Strength to Weight: Bending, points 39
20 to 39
Thermal Diffusivity, mm2/s 3.3
8.2
Thermal Shock Resistance, points 52
22 to 60

Alloy Composition

Aluminum (Al), % 2.5 to 3.5
0
Carbon (C), % 0 to 0.1
0.3 to 0.4
Chromium (Cr), % 0
1.8 to 3.8
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.25
82.2 to 87.4
Manganese (Mn), % 0
0.15 to 0.4
Nickel (Ni), % 0 to 0.050
0 to 0.3
Oxygen (O), % 0 to 0.15
0
Palladium (Pd), % 0.040 to 0.080
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
0.15 to 0.4
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 92.5 to 95.5
0
Tungsten (W), % 0
10 to 11.8
Vanadium (V), % 2.0 to 3.0
0.25 to 0.5
Residuals, % 0 to 0.4
0