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AWS E312 vs. Commercially Pure Silver

AWS E312 belongs to the iron alloys classification, while commercially pure silver belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is commercially pure silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
71
Elongation at Break, % 25
1.1 to 29
Poisson's Ratio 0.27
0.37
Shear Modulus, GPa 80
26
Tensile Strength: Ultimate (UTS), MPa 740
190 to 340

Thermal Properties

Latent Heat of Fusion, J/g 310
110
Melting Completion (Liquidus), °C 1410
960
Melting Onset (Solidus), °C 1360
960
Specific Heat Capacity, J/kg-K 480
240
Thermal Expansion, µm/m-K 15
20

Otherwise Unclassified Properties

Density, g/cm3 7.7
10

Common Calculations

Stiffness to Weight: Axial, points 15
3.8
Stiffness to Weight: Bending, points 25
13
Strength to Weight: Axial, points 27
4.9 to 8.9
Strength to Weight: Bending, points 24
6.9 to 10
Thermal Shock Resistance, points 18
9.5 to 17

Alloy Composition

Carbon (C), % 0 to 0.15
0
Chromium (Cr), % 28 to 32
0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 52.3 to 63.5
0
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 8.0 to 10.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
99.9 to 100
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.1