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AWS BVAg-18 vs. AWS BVPd-1

Both AWS BVAg-18 and AWS BVPd-1 are otherwise unclassified metals. Both are furnished in the as-fabricated (no temper or treatment) condition. There are 16 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS BVAg-18 and the bottom bar is AWS BVPd-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 82
150
Poisson's Ratio 0.36
0.37
Shear Modulus, GPa 30
56
Tensile Strength: Ultimate (UTS), MPa 180
240

Thermal Properties

Brazing Temperature, °C 720 to 840
1240 to 1250
Latent Heat of Fusion, J/g 140
200
Melting Completion (Liquidus), °C 720
1240
Melting Onset (Solidus), °C 600
1230
Specific Heat Capacity, J/kg-K 280
310
Thermal Expansion, µm/m-K 19
12

Otherwise Unclassified Properties

Density, g/cm3 9.7
11

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.7
Stiffness to Weight: Bending, points 15
16
Strength to Weight: Axial, points 5.1
6.1
Strength to Weight: Bending, points 7.3
7.9
Thermal Shock Resistance, points 8.1
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), % 28.5 to 31.5
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), % 59 to 61
0
Tin (Sn), % 9.5 to 10.5
0
Zinc (Zn), % 0 to 0.0010
0 to 0.0010