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ASTM B617 Coin Silver vs. ASTM B631 Class B

Both ASTM B617 coin silver and ASTM B631 class B are otherwise unclassified metals. There are 12 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is ASTM B617 coin silver and the bottom bar is ASTM B631 class B.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
210
Poisson's Ratio 0.37
0.31
Shear Modulus, GPa 28
78 to 79

Thermal Properties

Latent Heat of Fusion, J/g 120
150
Melting Completion (Liquidus), °C 870
2460 to 2480
Specific Heat Capacity, J/kg-K 250
170
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 83
50 to 53
Electrical Conductivity: Equal Weight (Specific), % IACS 72
32 to 34

Otherwise Unclassified Properties

Density, g/cm3 10
14

Common Calculations

Stiffness to Weight: Axial, points 4.1
8.1
Stiffness to Weight: Bending, points 14
14