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AWS E2595 vs. Grade 20 Titanium

AWS E2595 belongs to the iron alloys classification, while grade 20 titanium belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E2595 and the bottom bar is grade 20 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 17
5.7 to 17
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 80
47
Tensile Strength: Ultimate (UTS), MPa 850
900 to 1270

Thermal Properties

Latent Heat of Fusion, J/g 300
400
Melting Completion (Liquidus), °C 1450
1660
Melting Onset (Solidus), °C 1400
1600
Specific Heat Capacity, J/kg-K 470
520
Thermal Expansion, µm/m-K 14
9.6

Otherwise Unclassified Properties

Density, g/cm3 7.9
5.0
Embodied Carbon, kg CO2/kg material 4.4
52
Embodied Energy, MJ/kg 61
860
Embodied Water, L/kg 190
350

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
33
Strength to Weight: Axial, points 30
50 to 70
Strength to Weight: Bending, points 25
41 to 52
Thermal Shock Resistance, points 21
55 to 77

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.0
Carbon (C), % 0 to 0.040
0 to 0.050
Chromium (Cr), % 24 to 27
5.5 to 6.5
Copper (Cu), % 0.4 to 1.5
0
Hydrogen (H), % 0
0 to 0.020
Iron (Fe), % 51.4 to 64.5
0 to 0.3
Manganese (Mn), % 0 to 2.5
0
Molybdenum (Mo), % 2.5 to 4.5
3.5 to 4.5
Nickel (Ni), % 8.0 to 10.5
0
Nitrogen (N), % 0.2 to 0.3
0 to 0.030
Oxygen (O), % 0
0 to 0.12
Palladium (Pd), % 0
0.040 to 0.080
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 1.2
0
Sulfur (S), % 0 to 0.025
0
Titanium (Ti), % 0
71 to 77
Tungsten (W), % 0.4 to 1.0
0
Vanadium (V), % 0
7.5 to 8.5
Zirconium (Zr), % 0
3.5 to 4.5
Residuals, % 0
0 to 0.4