MakeItFrom.com
Menu (ESC)

AWS BVAg-31 vs. AWS BAu-5

Both AWS BVAg-31 and AWS BAu-5 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition.

For each property being compared, the top bar is AWS BVAg-31 and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 90
140
Poisson's Ratio 0.36
0.37
Shear Modulus, GPa 33
50
Tensile Strength: Ultimate (UTS), MPa 180
210

Thermal Properties

Brazing Temperature, °C 850 to 890
1170 to 1230
Latent Heat of Fusion, J/g 150
180
Melting Completion (Liquidus), °C 850
1170
Melting Onset (Solidus), °C 820
1140
Specific Heat Capacity, J/kg-K 280
280
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Density, g/cm3 10
13

Common Calculations

Stiffness to Weight: Axial, points 4.9
5.8
Stiffness to Weight: Bending, points 15
13
Strength to Weight: Axial, points 4.9
4.5
Strength to Weight: Bending, points 7.0
6.0
Thermal Shock Resistance, points 7.8
9.0

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 31 to 33
0
Gold (Au), % 0
29.5 to 30.5
Lead (Pb), % 0 to 0.0020
0
Nickel (Ni), % 0
35.5 to 36.4
Palladium (Pd), % 8.0 to 12
33.5 to 34.5
Phosphorus (P), % 0 to 0.0020
0
Silver (Ag), % 57 to 59
0
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.15