MakeItFrom.com
Menu (ESC)

ASTM B631 Class A vs. ASTM B617 Coin Silver

Both ASTM B631 class A and ASTM B617 coin silver 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 B631 class A and the bottom bar is ASTM B617 coin silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
75
Poisson's Ratio 0.3
0.37
Shear Modulus, GPa 85 to 86
28

Thermal Properties

Latent Heat of Fusion, J/g 160
120
Melting Completion (Liquidus), °C 2680 to 2690
870
Specific Heat Capacity, J/kg-K 160
250
Thermal Expansion, µm/m-K 11
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40 to 47
83
Electrical Conductivity: Equal Weight (Specific), % IACS 25 to 29
72

Otherwise Unclassified Properties

Density, g/cm3 15
10

Common Calculations

Stiffness to Weight: Axial, points 8.5
4.1
Stiffness to Weight: Bending, points 14
14