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Grade 27 Titanium vs. AWS BAg-24

Grade 27 titanium belongs to the titanium alloys classification, while AWS BAg-24 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is grade 27 titanium and the bottom bar is AWS BAg-24.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
87
Poisson's Ratio 0.32
0.33
Shear Modulus, GPa 41
33
Tensile Strength: Ultimate (UTS), MPa 270
150

Thermal Properties

Latent Heat of Fusion, J/g 420
130
Melting Completion (Liquidus), °C 1660
730
Melting Onset (Solidus), °C 1610
660
Specific Heat Capacity, J/kg-K 540
310
Thermal Expansion, µm/m-K 8.7
21

Otherwise Unclassified Properties

Density, g/cm3 4.5
9.0
Embodied Carbon, kg CO2/kg material 33
49
Embodied Energy, MJ/kg 530
770

Common Calculations

Stiffness to Weight: Axial, points 13
5.3
Stiffness to Weight: Bending, points 35
16
Strength to Weight: Axial, points 17
4.6
Strength to Weight: Bending, points 21
6.9
Thermal Shock Resistance, points 21
5.9

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
19 to 21
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.2
0
Nickel (Ni), % 0
1.5 to 2.5
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.18
0
Ruthenium (Ru), % 0.080 to 0.14
0
Silver (Ag), % 0
49 to 51
Titanium (Ti), % 99 to 99.92
0
Zinc (Zn), % 0
26 to 30
Residuals, % 0
0 to 0.15