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AWS BAg-22 vs. Grade 21 Titanium

AWS BAg-22 belongs to the otherwise unclassified metals classification, while grade 21 titanium belongs to the titanium alloys. There are 17 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 BAg-22 and the bottom bar is grade 21 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
140
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 36
51
Tensile Strength: Ultimate (UTS), MPa 140
890 to 1340

Thermal Properties

Latent Heat of Fusion, J/g 150
410
Melting Completion (Liquidus), °C 700
1740
Melting Onset (Solidus), °C 680
1690
Specific Heat Capacity, J/kg-K 320
500
Thermal Expansion, µm/m-K 21
7.1

Otherwise Unclassified Properties

Density, g/cm3 9.0
5.4
Embodied Carbon, kg CO2/kg material 48
32
Embodied Energy, MJ/kg 760
490

Common Calculations

Stiffness to Weight: Axial, points 5.9
14
Stiffness to Weight: Bending, points 17
32
Strength to Weight: Axial, points 4.3
46 to 69
Strength to Weight: Bending, points 6.6
38 to 50
Thermal Shock Resistance, points 5.1
66 to 100

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.050
Copper (Cu), % 15 to 17
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.4
Manganese (Mn), % 7.0 to 8.0
0
Molybdenum (Mo), % 0
14 to 16
Nickel (Ni), % 4.0 to 5.0
0
Niobium (Nb), % 0
2.2 to 3.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.17
Silicon (Si), % 0
0.15 to 0.25
Silver (Ag), % 48 to 50
0
Titanium (Ti), % 0
76 to 81.2
Zinc (Zn), % 21 to 25
0
Residuals, % 0 to 0.15
0 to 0.4