MakeItFrom.com
Menu (ESC)

Grade 19 Titanium vs. EN 1.4404 Stainless Steel

Grade 19 titanium belongs to the titanium alloys classification, while EN 1.4404 stainless steel belongs to the iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is EN 1.4404 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
200
Elongation at Break, % 5.6 to 17
14 to 43
Fatigue Strength, MPa 550 to 620
220 to 320
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 47
78
Shear Strength, MPa 550 to 750
420 to 550
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
600 to 900
Tensile Strength: Yield (Proof), MPa 870 to 1170
240 to 570

Thermal Properties

Latent Heat of Fusion, J/g 400
290
Maximum Temperature: Mechanical, °C 370
950
Melting Completion (Liquidus), °C 1660
1440
Melting Onset (Solidus), °C 1600
1400
Specific Heat Capacity, J/kg-K 520
470
Thermal Conductivity, W/m-K 6.2
15
Thermal Expansion, µm/m-K 9.1
16

Otherwise Unclassified Properties

Base Metal Price, % relative 45
19
Density, g/cm3 5.0
7.9
Embodied Carbon, kg CO2/kg material 47
3.8
Embodied Energy, MJ/kg 760
52
Embodied Water, L/kg 230
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 70 to 150
110 to 210
Resilience: Unit (Modulus of Resilience), kJ/m3 3040 to 5530
140 to 800
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 33
25
Strength to Weight: Axial, points 49 to 72
21 to 32
Strength to Weight: Bending, points 41 to 53
20 to 26
Thermal Diffusivity, mm2/s 2.4
4.0
Thermal Shock Resistance, points 57 to 83
13 to 20

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 5.5 to 6.5
16.5 to 18.5
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
62.8 to 71.5
Manganese (Mn), % 0
0 to 2.0
Molybdenum (Mo), % 3.5 to 4.5
2.0 to 2.5
Nickel (Ni), % 0
10 to 13
Nitrogen (N), % 0 to 0.030
0 to 0.1
Oxygen (O), % 0 to 0.12
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 71.1 to 77
0
Vanadium (V), % 7.5 to 8.5
0
Zirconium (Zr), % 3.5 to 4.5
0
Residuals, % 0 to 0.4
0

Comparable Variants