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EN 1.7231 Steel vs. 90-silver 10-nickel

EN 1.7231 steel belongs to the iron alloys classification, while 90-silver 10-nickel belongs to the otherwise unclassified metals. There are 17 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 EN 1.7231 steel and the bottom bar is 90-silver 10-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
82
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 73
30
Tensile Strength: Ultimate (UTS), MPa 790 to 930
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 250
130
Melting Completion (Liquidus), °C 1460
840
Melting Onset (Solidus), °C 1420
960
Specific Heat Capacity, J/kg-K 470
260
Thermal Expansion, µm/m-K 13
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
90
Electrical Conductivity: Equal Weight (Specific), % IACS 8.4
79

Otherwise Unclassified Properties

Density, g/cm3 7.8
10

Common Calculations

Stiffness to Weight: Axial, points 13
4.4
Stiffness to Weight: Bending, points 24
14
Strength to Weight: Axial, points 28 to 33
6.7 to 11
Strength to Weight: Bending, points 24 to 27
8.5 to 12
Thermal Shock Resistance, points 23 to 27
11 to 19

Alloy Composition


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Carbon (C), % 0.38 to 0.45
0
Chromium (Cr), % 0.8 to 1.2
0
Iron (Fe), % 96.4 to 98.1
0
Manganese (Mn), % 0.6 to 1.0
0
Molybdenum (Mo), % 0.15 to 0.3
0
Nickel (Ni), % 0
8.8 to 11
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.6
0
Silver (Ag), % 0
89 to 91
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.2

Comparable Variants