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ASTM B617 Coin Silver vs. EN 1.4980 Stainless Steel

ASTM B617 coin silver belongs to the otherwise unclassified metals classification, while EN 1.4980 stainless steel belongs to the iron alloys. There are 19 material properties with values for both materials. Properties with values for just one material (14, 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 1.4980 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 75
190
Elongation at Break, % 1.1 to 22
17
Poisson's Ratio 0.37
0.29
Shear Modulus, GPa 28
75
Shear Strength, MPa 180 to 290
630
Tensile Strength: Ultimate (UTS), MPa 290 to 520
1030

Thermal Properties

Latent Heat of Fusion, J/g 120
300
Melting Completion (Liquidus), °C 870
1430
Melting Onset (Solidus), °C 780
1380
Specific Heat Capacity, J/kg-K 250
470
Thermal Expansion, µm/m-K 19
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 83
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 72
2.1

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
24
Strength to Weight: Axial, points 7.7 to 14
36
Strength to Weight: Bending, points 9.3 to 14
28
Thermal Shock Resistance, points 14 to 25
22

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.35
Boron (B), % 0
0.0030 to 0.010
Cadmium (Cd), % 0 to 0.050
0
Carbon (C), % 0
0.030 to 0.080
Chromium (Cr), % 0
13.5 to 16
Copper (Cu), % 9.0 to 10.4
0
Iron (Fe), % 0 to 0.050
49.2 to 58.5
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0
1.0 to 2.0
Molybdenum (Mo), % 0
1.0 to 1.5
Nickel (Ni), % 0 to 0.010
24 to 27
Phosphorus (P), % 0 to 0.020
0 to 0.025
Silicon (Si), % 0
0 to 1.0
Silver (Ag), % 89.6 to 91
0
Sulfur (S), % 0
0 to 0.015
Titanium (Ti), % 0
1.9 to 2.3
Vanadium (V), % 0
0.1 to 0.5
Zinc (Zn), % 0 to 0.060
0
Residuals, % 0 to 0.060
0