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AWS BAg-34 vs. Grade 27 Titanium

AWS BAg-34 belongs to the otherwise unclassified metals classification, while grade 27 titanium belongs to the titanium alloys. 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 AWS BAg-34 and the bottom bar is grade 27 titanium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 89
110
Poisson's Ratio 0.33
0.32
Shear Modulus, GPa 34
41
Tensile Strength: Ultimate (UTS), MPa 170
270

Thermal Properties

Latent Heat of Fusion, J/g 140
420
Melting Completion (Liquidus), °C 720
1660
Melting Onset (Solidus), °C 650
1610
Specific Heat Capacity, J/kg-K 330
540
Thermal Expansion, µm/m-K 21
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 38
33
Embodied Energy, MJ/kg 600
530

Common Calculations

Stiffness to Weight: Axial, points 5.6
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 5.4
17
Strength to Weight: Bending, points 7.7
21
Thermal Shock Resistance, points 6.5
21

Alloy Composition

Carbon (C), % 0
0 to 0.080
Copper (Cu), % 31 to 33
0
Hydrogen (H), % 0
0 to 0.015
Iron (Fe), % 0
0 to 0.2
Nitrogen (N), % 0
0 to 0.030
Oxygen (O), % 0
0 to 0.18
Ruthenium (Ru), % 0
0.080 to 0.14
Silver (Ag), % 37 to 39
0
Tin (Sn), % 1.5 to 2.5
0
Titanium (Ti), % 0
99 to 99.92
Zinc (Zn), % 26 to 30
0
Residuals, % 0
0 to 0.4