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Grade 19 Titanium vs. AWS BAg-21

Grade 19 titanium belongs to the titanium alloys classification, while AWS BAg-21 belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 19 titanium and the bottom bar is AWS BAg-21.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
85
Poisson's Ratio 0.32
0.36
Shear Modulus, GPa 47
31
Tensile Strength: Ultimate (UTS), MPa 890 to 1300
150

Thermal Properties

Latent Heat of Fusion, J/g 400
140
Melting Completion (Liquidus), °C 1660
800
Melting Onset (Solidus), °C 1600
690
Specific Heat Capacity, J/kg-K 520
280
Thermal Expansion, µm/m-K 9.1
19

Otherwise Unclassified Properties

Density, g/cm3 5.0
9.8
Embodied Energy, MJ/kg 760
970

Common Calculations

Stiffness to Weight: Axial, points 14
4.8
Stiffness to Weight: Bending, points 33
15
Strength to Weight: Axial, points 49 to 72
4.2
Strength to Weight: Bending, points 41 to 53
6.4
Thermal Shock Resistance, points 57 to 83
6.6

Alloy Composition

Aluminum (Al), % 3.0 to 4.0
0
Carbon (C), % 0 to 0.050
0
Chromium (Cr), % 5.5 to 6.5
0
Copper (Cu), % 0
27.5 to 29.5
Hydrogen (H), % 0 to 0.020
0
Iron (Fe), % 0 to 0.3
0
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 0
2.0 to 3.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.12
0
Silver (Ag), % 0
62 to 64
Tin (Sn), % 0
5.0 to 7.0
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
0 to 0.15