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ASTM B617 Coin Silver vs. EN 2.4951 Nickel

ASTM B617 coin silver belongs to the otherwise unclassified metals classification, while EN 2.4951 nickel belongs to the nickel alloys. There are 19 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 EN 2.4951 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
190
Elongation at Break, % 1.1 to 22
34
Poisson's Ratio 0.37
0.29
Shear Modulus, GPa 28
76
Shear Strength, MPa 180 to 290
500
Tensile Strength: Ultimate (UTS), MPa 290 to 520
750

Thermal Properties

Latent Heat of Fusion, J/g 120
320
Melting Completion (Liquidus), °C 870
1360
Melting Onset (Solidus), °C 780
1310
Specific Heat Capacity, J/kg-K 250
460
Thermal Expansion, µm/m-K 19
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 83
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 72
1.7

Otherwise Unclassified Properties

Density, g/cm3 10
8.5

Common Calculations

Stiffness to Weight: Axial, points 4.1
13
Stiffness to Weight: Bending, points 14
23
Strength to Weight: Axial, points 7.7 to 14
25
Strength to Weight: Bending, points 9.3 to 14
22
Thermal Shock Resistance, points 14 to 25
23

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.3
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0.080 to 0.15
Chromium (Cr), % 0
18 to 21
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 9.0 to 10.4
0 to 0.5
Iron (Fe), % 0 to 0.050
0 to 5.0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
0 to 1.0
Nickel (Ni), % 0 to 0.010
65.4 to 81.7
Phosphorus (P), % 0 to 0.020
0 to 0.020
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 89.6 to 91
0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
0.2 to 0.6
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.060
0