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EN 1.5113 Steel vs. Titanium 6-6-2

EN 1.5113 steel belongs to the iron alloys classification, while titanium 6-6-2 belongs to the titanium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.5113 steel and the bottom bar is titanium 6-6-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 11 to 18
6.7 to 9.0
Fatigue Strength, MPa 220 to 470
590 to 670
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 72
44
Shear Strength, MPa 360 to 540
670 to 800
Tensile Strength: Ultimate (UTS), MPa 580 to 900
1140 to 1370
Tensile Strength: Yield (Proof), MPa 320 to 770
1040 to 1230

Thermal Properties

Latent Heat of Fusion, J/g 260
400
Maximum Temperature: Mechanical, °C 400
310
Melting Completion (Liquidus), °C 1450
1610
Melting Onset (Solidus), °C 1410
1560
Specific Heat Capacity, J/kg-K 480
540
Thermal Conductivity, W/m-K 52
5.5
Thermal Expansion, µm/m-K 13
9.4

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.1
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
2.1

Otherwise Unclassified Properties

Base Metal Price, % relative 2.0
40
Density, g/cm3 7.8
4.8
Embodied Carbon, kg CO2/kg material 1.4
29
Embodied Energy, MJ/kg 19
470
Embodied Water, L/kg 48
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 91 to 96
89 to 99
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
34
Strength to Weight: Axial, points 21 to 32
66 to 79
Strength to Weight: Bending, points 20 to 27
50 to 57
Thermal Diffusivity, mm2/s 14
2.1
Thermal Shock Resistance, points 17 to 26
75 to 90

Alloy Composition

Aluminum (Al), % 0
5.0 to 6.0
Carbon (C), % 0 to 0.1
0 to 0.050
Copper (Cu), % 0
0.35 to 1.0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 97 to 97.5
0.35 to 1.0
Manganese (Mn), % 1.6 to 1.8
0
Molybdenum (Mo), % 0
5.0 to 6.0
Nitrogen (N), % 0
0 to 0.040
Oxygen (O), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0.9 to 1.1
0
Sulfur (S), % 0 to 0.025
0
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 0
82.8 to 87.8
Residuals, % 0
0 to 0.4