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Grade 1 Titanium vs. EN 1.8522 Steel

Grade 1 titanium belongs to the titanium alloys classification, while EN 1.8522 steel belongs to the iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is grade 1 titanium and the bottom bar is EN 1.8522 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 120
220 to 380
Elastic (Young's, Tensile) Modulus, GPa 110
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 39
74
Tensile Strength: Ultimate (UTS), MPa 310
730 to 1250

Thermal Properties

Latent Heat of Fusion, J/g 420
260
Maximum Temperature: Mechanical, °C 320
470
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1610
1420
Specific Heat Capacity, J/kg-K 540
470
Thermal Conductivity, W/m-K 20
39
Thermal Expansion, µm/m-K 8.8
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.7
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 37
4.2
Density, g/cm3 4.5
7.8
Embodied Carbon, kg CO2/kg material 31
2.2
Embodied Energy, MJ/kg 510
31
Embodied Water, L/kg 110
63

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 35
24
Strength to Weight: Axial, points 19
26 to 44
Strength to Weight: Bending, points 23
23 to 33
Thermal Diffusivity, mm2/s 8.2
11
Thermal Shock Resistance, points 24
21 to 36

Alloy Composition

Carbon (C), % 0 to 0.080
0.29 to 0.36
Chromium (Cr), % 0
2.8 to 3.3
Copper (Cu), % 0
0 to 0.1
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
93.7 to 96
Manganese (Mn), % 0
0.4 to 0.7
Molybdenum (Mo), % 0
0.7 to 1.2
Nickel (Ni), % 0
0 to 0.3
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 to 0.4
Sulfur (S), % 0
0 to 0.035
Titanium (Ti), % 99.095 to 100
0
Vanadium (V), % 0
0.15 to 0.25
Residuals, % 0 to 0.4
0