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Grade 1 Titanium vs. EN 1.7386 Steel

Grade 1 titanium belongs to the titanium alloys classification, while EN 1.7386 steel belongs to the iron alloys. There are 31 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 grade 1 titanium and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
170 to 200
Elastic (Young's, Tensile) Modulus, GPa 110
190
Elongation at Break, % 28
18 to 21
Fatigue Strength, MPa 170
170 to 290
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 39
75
Shear Strength, MPa 200
340 to 410
Tensile Strength: Ultimate (UTS), MPa 310
550 to 670
Tensile Strength: Yield (Proof), MPa 220
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 420
270
Maximum Temperature: Mechanical, °C 320
600
Melting Completion (Liquidus), °C 1660
1450
Melting Onset (Solidus), °C 1610
1410
Specific Heat Capacity, J/kg-K 540
480
Thermal Conductivity, W/m-K 20
26
Thermal Expansion, µm/m-K 8.8
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
10

Otherwise Unclassified Properties

Base Metal Price, % relative 37
6.5
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 31
2.0
Embodied Energy, MJ/kg 510
28
Embodied Water, L/kg 110
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 79
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 230
150 to 490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 35
25
Strength to Weight: Axial, points 19
20 to 24
Strength to Weight: Bending, points 23
19 to 22
Thermal Diffusivity, mm2/s 8.2
6.9
Thermal Shock Resistance, points 24
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0 to 0.080
0.080 to 0.15
Chromium (Cr), % 0
8.0 to 10
Copper (Cu), % 0
0 to 0.3
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
86.8 to 90.5
Manganese (Mn), % 0
0.3 to 0.6
Molybdenum (Mo), % 0
0.9 to 1.1
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0
0.25 to 1.0
Sulfur (S), % 0
0 to 0.010
Titanium (Ti), % 99.095 to 100
0
Residuals, % 0 to 0.4
0