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ASTM B617 Coin Silver vs. AWS BVAu-4

Both ASTM B617 coin silver and AWS BVAu-4 are otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is ASTM B617 coin silver and the bottom bar is AWS BVAu-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
110
Poisson's Ratio 0.37
0.4
Shear Modulus, GPa 28
41
Tensile Strength: Ultimate (UTS), MPa 290 to 520
190

Thermal Properties

Latent Heat of Fusion, J/g 120
100
Melting Completion (Liquidus), °C 870
950
Melting Onset (Solidus), °C 780
950
Specific Heat Capacity, J/kg-K 250
190
Thermal Expansion, µm/m-K 19
14

Otherwise Unclassified Properties

Density, g/cm3 10
17

Common Calculations

Stiffness to Weight: Axial, points 4.1
3.6
Stiffness to Weight: Bending, points 14
9.3
Strength to Weight: Axial, points 7.7 to 14
3.0
Strength to Weight: Bending, points 9.3 to 14
4.2
Thermal Shock Resistance, points 14 to 25
8.7

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Cadmium (Cd), % 0 to 0.050
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 9.0 to 10.4
0
Gold (Au), % 0
81.5 to 82.5
Iron (Fe), % 0 to 0.050
0
Lead (Pb), % 0 to 0.030
0 to 0.0020
Nickel (Ni), % 0 to 0.010
17.5 to 18.5
Phosphorus (P), % 0 to 0.020
0 to 0.0020
Silver (Ag), % 89.6 to 91
0
Zinc (Zn), % 0 to 0.060
0 to 0.0010
Residuals, % 0 to 0.060
0