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AWS BAg-2a vs. Grade 12 Titanium

AWS BAg-2a belongs to the otherwise unclassified metals classification, while grade 12 titanium belongs to the titanium alloys. There are 17 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-2a and the bottom bar is grade 12 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 83
110
Poisson's Ratio 0.32
0.32
Shear Modulus, GPa 31
39
Tensile Strength: Ultimate (UTS), MPa 170
530

Thermal Properties

Latent Heat of Fusion, J/g 130
420
Melting Completion (Liquidus), °C 710
1660
Melting Onset (Solidus), °C 610
1610
Specific Heat Capacity, J/kg-K 310
540
Thermal Expansion, µm/m-K 23
9.6

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 30
31
Embodied Energy, MJ/kg 470
500

Common Calculations

Stiffness to Weight: Axial, points 5.2
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 5.4
32
Strength to Weight: Bending, points 7.8
32
Thermal Shock Resistance, points 6.5
37

Alloy Composition

Cadmium (Cd), % 19 to 21
0
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 26 to 28
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.3
Molybdenum (Mo), % 0
0.2 to 0.4
Nickel (Ni), % 0
0.6 to 0.9
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.25
Silver (Ag), % 29 to 31
0
Titanium (Ti), % 0
97.6 to 99.2
Zinc (Zn), % 21 to 25
0
Residuals, % 0
0 to 0.4