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Grade 19 Titanium vs. EN 1.5507 Steel

Grade 19 titanium belongs to the titanium alloys classification, while EN 1.5507 steel belongs to the iron alloys. There are 23 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 grade 19 titanium and the bottom bar is EN 1.5507 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Poisson's Ratio 0.32
0.29
Reduction in Area, % 22
58 to 72
Shear Modulus, GPa 47
73
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
450 to 880

Thermal Properties

Latent Heat of Fusion, J/g 400
250
Maximum Temperature: Mechanical, °C 370
410
Melting Completion (Liquidus), °C 1660
1460
Melting Onset (Solidus), °C 1600
1420
Specific Heat Capacity, J/kg-K 520
470
Thermal Conductivity, W/m-K 6.2
49
Thermal Expansion, µm/m-K 9.1
13

Otherwise Unclassified Properties

Base Metal Price, % relative 45
2.0
Density, g/cm3 5.0
7.8
Embodied Carbon, kg CO2/kg material 47
1.4
Embodied Energy, MJ/kg 760
19
Embodied Water, L/kg 230
49

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 33
24
Strength to Weight: Axial, points 49 to 72
16 to 31
Strength to Weight: Bending, points 41 to 53
17 to 26
Thermal Diffusivity, mm2/s 2.4
13
Thermal Shock Resistance, points 57 to 83
13 to 26

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0.020 to 0.080
Boron (B), % 0
0.00080 to 0.0050
Carbon (C), % 0 to 0.050
0.21 to 0.25
Chromium (Cr), % 5.5 to 6.5
0.25 to 0.35
Copper (Cu), % 0
0 to 0.25
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
97.8 to 98.7
Manganese (Mn), % 0
0.8 to 1.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0
0 to 0.15
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 71.1 to 77
0 to 0.060
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants