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R58150 Titanium vs. SAE-AISI S5 Steel

R58150 titanium belongs to the titanium alloys classification, while SAE-AISI S5 steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is R58150 titanium and the bottom bar is SAE-AISI S5 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 52
72
Tensile Strength: Ultimate (UTS), MPa 770
680 to 1940

Thermal Properties

Latent Heat of Fusion, J/g 410
280
Melting Completion (Liquidus), °C 1760
1440
Melting Onset (Solidus), °C 1700
1400
Specific Heat Capacity, J/kg-K 500
480
Thermal Expansion, µm/m-K 8.4
12

Otherwise Unclassified Properties

Base Metal Price, % relative 48
3.1
Density, g/cm3 5.4
7.7
Embodied Carbon, kg CO2/kg material 31
2.1
Embodied Energy, MJ/kg 480
29
Embodied Water, L/kg 150
51

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 32
25
Strength to Weight: Axial, points 40
25 to 70
Strength to Weight: Bending, points 35
22 to 45
Thermal Shock Resistance, points 48
23 to 65

Alloy Composition

Carbon (C), % 0 to 0.1
0.5 to 0.65
Chromium (Cr), % 0
0 to 0.5
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.1
93.6 to 97
Manganese (Mn), % 0
0.6 to 1.0
Molybdenum (Mo), % 14 to 16
0.2 to 1.4
Nitrogen (N), % 0 to 0.050
0
Oxygen (O), % 0 to 0.2
0
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0
1.8 to 2.3
Sulfur (S), % 0
0 to 0.030
Titanium (Ti), % 83.5 to 86
0
Vanadium (V), % 0
0 to 0.35