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ASTM B617 Coin Silver vs. AWS E310Mo

ASTM B617 coin silver belongs to the otherwise unclassified metals classification, while AWS E310Mo belongs to the iron alloys. There are 18 material properties with values for both materials. Properties with values for just one material (8, 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 E310Mo.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
200
Elongation at Break, % 1.1 to 22
34
Poisson's Ratio 0.37
0.27
Shear Modulus, GPa 28
80
Tensile Strength: Ultimate (UTS), MPa 290 to 520
620

Thermal Properties

Latent Heat of Fusion, J/g 120
310
Melting Completion (Liquidus), °C 870
1420
Melting Onset (Solidus), °C 780
1370
Specific Heat Capacity, J/kg-K 250
470
Thermal Expansion, µm/m-K 19
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 83
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 72
2.4

Otherwise Unclassified Properties

Density, g/cm3 10
7.9

Common Calculations

Stiffness to Weight: Axial, points 4.1
14
Stiffness to Weight: Bending, points 14
25
Strength to Weight: Axial, points 7.7 to 14
22
Strength to Weight: Bending, points 9.3 to 14
20
Thermal Shock Resistance, points 14 to 25
15

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
25 to 28
Copper (Cu), % 9.0 to 10.4
0 to 0.75
Iron (Fe), % 0 to 0.050
42.8 to 52
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
1.0 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 0 to 0.010
20 to 22
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0
0 to 0.75
Silver (Ag), % 89.6 to 91
0
Sulfur (S), % 0
0 to 0.030
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.060
0