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Grade 19 Titanium vs. EN 1.4516 Stainless Steel

Grade 19 titanium belongs to the titanium alloys classification, while EN 1.4516 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is EN 1.4516 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
190
Elongation at Break, % 5.6 to 17
23
Fatigue Strength, MPa 550 to 620
210
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 47
76
Shear Strength, MPa 550 to 750
350
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
550
Tensile Strength: Yield (Proof), MPa 870 to 1170
320

Thermal Properties

Latent Heat of Fusion, J/g 400
270
Maximum Temperature: Mechanical, °C 370
720
Melting Completion (Liquidus), °C 1660
1450
Melting Onset (Solidus), °C 1600
1400
Specific Heat Capacity, J/kg-K 520
480
Thermal Conductivity, W/m-K 6.2
30
Thermal Expansion, µm/m-K 9.1
10

Otherwise Unclassified Properties

Base Metal Price, % relative 45
7.0
Density, g/cm3 5.0
7.8
Embodied Carbon, kg CO2/kg material 47
2.0
Embodied Energy, MJ/kg 760
28
Embodied Water, L/kg 230
97

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
110
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
260
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 33
25
Strength to Weight: Axial, points 49 to 72
20
Strength to Weight: Bending, points 41 to 53
19
Thermal Diffusivity, mm2/s 2.4
8.1
Thermal Shock Resistance, points 57 to 83
20

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 5.5 to 6.5
10.5 to 12.5
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
83.3 to 89
Manganese (Mn), % 0
0 to 1.5
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
0.5 to 1.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 0.7
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 71.1 to 77
0.050 to 0.35
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0