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SAE-AISI H41 Steel vs. Grade 19 Titanium

SAE-AISI H41 steel belongs to the iron alloys classification, while grade 19 titanium belongs to the titanium alloys. There are 21 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H41 steel and the bottom bar is grade 19 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 77
47
Tensile Strength: Ultimate (UTS), MPa 710 to 2210
890 to 1300

Thermal Properties

Latent Heat of Fusion, J/g 270
400
Melting Completion (Liquidus), °C 1560
1660
Melting Onset (Solidus), °C 1510
1600
Specific Heat Capacity, J/kg-K 450
520
Thermal Conductivity, W/m-K 28
6.2
Thermal Expansion, µm/m-K 12
9.1

Otherwise Unclassified Properties

Base Metal Price, % relative 18
45
Density, g/cm3 8.1
5.0
Embodied Carbon, kg CO2/kg material 6.8
47
Embodied Energy, MJ/kg 97
760
Embodied Water, L/kg 97
230

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
33
Strength to Weight: Axial, points 24 to 76
49 to 72
Strength to Weight: Bending, points 22 to 47
41 to 53
Thermal Diffusivity, mm2/s 7.7
2.4
Thermal Shock Resistance, points 20 to 64
57 to 83

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0.6 to 0.75
0 to 0.050
Chromium (Cr), % 3.5 to 4.0
5.5 to 6.5
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 81.8 to 85
0 to 0.3
Manganese (Mn), % 0.15 to 0.4
0
Molybdenum (Mo), % 8.2 to 9.2
3.5 to 4.5
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0.2 to 0.45
0
Sulfur (S), % 0 to 0.030
0
Titanium (Ti), % 0
71.1 to 77
Tungsten (W), % 1.4 to 2.1
0
Vanadium (V), % 1.0 to 1.3
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4

Comparable Variants