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AWS BVPd-1 vs. ASTM B477 Au-Ni-Ag

Both AWS BVPd-1 and ASTM B477 Au-Ni-Ag are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS BVPd-1 and the bottom bar is ASTM B477 Au-Ni-Ag.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
95
Poisson's Ratio 0.37
0.41
Shear Modulus, GPa 56
34
Tensile Strength: Ultimate (UTS), MPa 240
310 to 550

Thermal Properties

Latent Heat of Fusion, J/g 200
80
Melting Completion (Liquidus), °C 1240
1010
Melting Onset (Solidus), °C 1230
930
Specific Heat Capacity, J/kg-K 310
160
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Density, g/cm3 11
17

Common Calculations

Stiffness to Weight: Axial, points 7.7
3.1
Stiffness to Weight: Bending, points 16
8.9
Strength to Weight: Axial, points 6.1
5.0 to 9.0
Strength to Weight: Bending, points 7.9
6.0 to 8.8
Thermal Shock Resistance, points 9.8
16 to 28

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 33.9 to 36
0
Gold (Au), % 0
74.2 to 75.8
Lead (Pb), % 0 to 0.0020
0
Nickel (Ni), % 0 to 0.060
2.6 to 3.4
Palladium (Pd), % 64 to 66
0
Phosphorus (P), % 0 to 0.0020
0
Silver (Ag), % 0
21.4 to 22.6
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.3