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AWS BVAg-8 vs. AWS BVPd-1

Both AWS BVAg-8 and AWS BVPd-1 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-8 and the bottom bar is AWS BVPd-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 84
150
Poisson's Ratio 0.36
0.37
Shear Modulus, GPa 31
56
Tensile Strength: Ultimate (UTS), MPa 170
240

Thermal Properties

Brazing Temperature, °C 780 to 900
1240 to 1250
Latent Heat of Fusion, J/g 140
200
Melting Completion (Liquidus), °C 780
1240
Melting Onset (Solidus), °C 780
1230
Specific Heat Capacity, J/kg-K 280
310
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 10
11

Common Calculations

Stiffness to Weight: Axial, points 4.6
7.7
Stiffness to Weight: Bending, points 14
16
Strength to Weight: Axial, points 4.7
6.1
Strength to Weight: Bending, points 6.8
7.9
Thermal Shock Resistance, points 7.6
9.8

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0 to 0.0010
Carbon (C), % 0 to 0.0050
0 to 0.0050
Cobalt (Co), % 0
33.9 to 36
Copper (Cu), % 27 to 29
0
Lead (Pb), % 0 to 0.0020
0 to 0.0020
Nickel (Ni), % 0
0 to 0.060
Palladium (Pd), % 0
64 to 66
Phosphorus (P), % 0 to 0.0020
0 to 0.0020
Silver (Ag), % 71 to 73
0
Zinc (Zn), % 0 to 0.0010
0 to 0.0010