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Grade 2 Titanium vs. AWS BAg-37

Grade 2 titanium belongs to the titanium alloys classification, while AWS BAg-37 belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.

For each property being compared, the top bar is grade 2 titanium and the bottom bar is AWS BAg-37.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
94
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 38
36
Tensile Strength: Ultimate (UTS), MPa 420
180

Thermal Properties

Latent Heat of Fusion, J/g 420
150
Melting Completion (Liquidus), °C 1660
780
Melting Onset (Solidus), °C 1610
690
Specific Heat Capacity, J/kg-K 540
350
Thermal Expansion, µm/m-K 9.0
21

Otherwise Unclassified Properties

Density, g/cm3 4.5
8.5
Embodied Carbon, kg CO2/kg material 31
26
Embodied Energy, MJ/kg 510
410

Common Calculations

Stiffness to Weight: Axial, points 13
6.1
Stiffness to Weight: Bending, points 35
18
Strength to Weight: Axial, points 26
5.9
Strength to Weight: Bending, points 28
8.3
Thermal Shock Resistance, points 32
6.6

Alloy Composition

Carbon (C), % 0 to 0.080
0
Copper (Cu), % 0
39 to 41
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Silver (Ag), % 0
24 to 26
Tin (Sn), % 0
1.5 to 2.5
Titanium (Ti), % 98.9 to 100
0
Zinc (Zn), % 0
31 to 35
Residuals, % 0
0 to 0.15