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Annealed SAE-AISI H14 vs. Annealed Titanium 6-6-2

Annealed SAE-AISI H14 belongs to the iron alloys classification, while annealed titanium 6-6-2 belongs to the titanium alloys. There are 23 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 annealed SAE-AISI H14 and the bottom bar is annealed titanium 6-6-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
44
Tensile Strength: Ultimate (UTS), MPa 710
1140

Thermal Properties

Latent Heat of Fusion, J/g 270
400
Melting Completion (Liquidus), °C 1530
1610
Melting Onset (Solidus), °C 1490
1560
Specific Heat Capacity, J/kg-K 460
540
Thermal Conductivity, W/m-K 35
5.5
Thermal Expansion, µm/m-K 11
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.3
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 10
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 15
40
Density, g/cm3 8.1
4.8
Embodied Carbon, kg CO2/kg material 2.7
29
Embodied Energy, MJ/kg 39
470
Embodied Water, L/kg 73
200

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
34
Strength to Weight: Axial, points 24
66
Strength to Weight: Bending, points 22
50
Thermal Diffusivity, mm2/s 9.3
2.1
Thermal Shock Resistance, points 24
75

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0.35 to 0.45
0 to 0.050
Chromium (Cr), % 4.8 to 5.5
0
Copper (Cu), % 0 to 0.25
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 86.5 to 89.9
0.35 to 1.0
Manganese (Mn), % 0.2 to 0.5
0
Molybdenum (Mo), % 0
5.0 to 6.0
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.8 to 1.2
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.8 to 87.8
Tungsten (W), % 4.0 to 5.3
0
Residuals, % 0
0 to 0.4