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AWS BAg-2a vs. AWS ERTi-7

AWS BAg-2a belongs to the otherwise unclassified metals classification, while AWS ERTi-7 belongs to the titanium alloys. There are 17 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is AWS BAg-2a and the bottom bar is AWS ERTi-7.

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
40
Tensile Strength: Ultimate (UTS), MPa 170
340

Thermal Properties

Latent Heat of Fusion, J/g 130
420
Melting Completion (Liquidus), °C 710
1670
Melting Onset (Solidus), °C 610
1620
Specific Heat Capacity, J/kg-K 310
540
Thermal Expansion, µm/m-K 23
8.7

Otherwise Unclassified Properties

Density, g/cm3 8.8
4.5
Embodied Carbon, kg CO2/kg material 30
47
Embodied Energy, MJ/kg 470
800

Common Calculations

Stiffness to Weight: Axial, points 5.2
13
Stiffness to Weight: Bending, points 17
35
Strength to Weight: Axial, points 5.4
21
Strength to Weight: Bending, points 7.8
24
Thermal Shock Resistance, points 6.5
26

Alloy Composition

Cadmium (Cd), % 19 to 21
0
Carbon (C), % 0
0 to 0.030
Copper (Cu), % 26 to 28
0
Hydrogen (H), % 0
0 to 0.0080
Iron (Fe), % 0
0 to 0.12
Nitrogen (N), % 0
0 to 0.015
Oxygen (O), % 0
0.080 to 0.16
Palladium (Pd), % 0
0.12 to 0.25
Silver (Ag), % 29 to 31
0
Titanium (Ti), % 0
99.417 to 99.8
Zinc (Zn), % 21 to 25
0
Residuals, % 0 to 0.15
0