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AWS BAg-22 vs. Grade 18 Titanium

AWS BAg-22 belongs to the otherwise unclassified metals classification, while grade 18 titanium belongs to the titanium alloys. There are 17 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 AWS BAg-22 and the bottom bar is grade 18 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 96
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 36
40
Tensile Strength: Ultimate (UTS), MPa 140
690 to 980

Thermal Properties

Latent Heat of Fusion, J/g 150
410
Melting Completion (Liquidus), °C 700
1640
Melting Onset (Solidus), °C 680
1590
Specific Heat Capacity, J/kg-K 320
550
Thermal Expansion, µm/m-K 21
9.9

Otherwise Unclassified Properties

Density, g/cm3 9.0
4.5
Embodied Carbon, kg CO2/kg material 48
41
Embodied Energy, MJ/kg 760
670

Common Calculations

Stiffness to Weight: Axial, points 5.9
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 4.3
43 to 61
Strength to Weight: Bending, points 6.6
39 to 49
Thermal Shock Resistance, points 5.1
47 to 67

Alloy Composition

Aluminum (Al), % 0
2.5 to 3.5
Carbon (C), % 0
0 to 0.080
Copper (Cu), % 15 to 17
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.25
Manganese (Mn), % 7.0 to 8.0
0
Nickel (Ni), % 4.0 to 5.0
0
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.15
Palladium (Pd), % 0
0.040 to 0.080
Silver (Ag), % 48 to 50
0
Titanium (Ti), % 0
92.5 to 95.5
Vanadium (V), % 0
2.0 to 3.0
Zinc (Zn), % 21 to 25
0
Residuals, % 0 to 0.15
0 to 0.4