MakeItFrom.com
Menu (ESC)

AWS BVAg-32 vs. AWS BVAu-4

Both AWS BVAg-32 and AWS BVAu-4 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-32 and the bottom bar is AWS BVAu-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 93
110
Poisson's Ratio 0.37
0.4
Shear Modulus, GPa 34
41
Tensile Strength: Ultimate (UTS), MPa 180
190

Thermal Properties

Brazing Temperature, °C 950 to 980
950 to 1000
Latent Heat of Fusion, J/g 140
100
Melting Completion (Liquidus), °C 950
950
Melting Onset (Solidus), °C 900
950
Specific Heat Capacity, J/kg-K 270
190
Thermal Expansion, µm/m-K 17
14

Otherwise Unclassified Properties

Density, g/cm3 11
17

Common Calculations

Stiffness to Weight: Axial, points 4.9
3.6
Stiffness to Weight: Bending, points 14
9.3
Strength to Weight: Axial, points 4.7
3.0
Strength to Weight: Bending, points 6.7
4.2
Thermal Shock Resistance, points 8.0
8.7

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0 to 0.0010
Carbon (C), % 0 to 0.0050
0 to 0.0050
Copper (Cu), % 20 to 22
0
Gold (Au), % 0
81.5 to 82.5
Lead (Pb), % 0 to 0.0020
0 to 0.0020
Nickel (Ni), % 0
17.5 to 18.5
Palladium (Pd), % 23 to 27
0
Phosphorus (P), % 0 to 0.0020
0 to 0.0020
Silver (Ag), % 53 to 55
0
Zinc (Zn), % 0 to 0.0010
0 to 0.0010