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AWS E308H vs. 90-silver 10-nickel

AWS E308H 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 (8, in this case) are not shown.

For each property being compared, the top bar is AWS E308H and the bottom bar is 90-silver 10-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
82
Poisson's Ratio 0.28
0.36
Shear Modulus, GPa 77
30
Tensile Strength: Ultimate (UTS), MPa 620
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 290
130
Melting Completion (Liquidus), °C 1420
840
Melting Onset (Solidus), °C 1380
960
Specific Heat Capacity, J/kg-K 480
260
Thermal Expansion, µm/m-K 14
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
90
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
79

Otherwise Unclassified Properties

Density, g/cm3 7.8
10

Common Calculations

Stiffness to Weight: Axial, points 14
4.4
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 22
6.7 to 11
Strength to Weight: Bending, points 21
8.5 to 12
Thermal Shock Resistance, points 16
11 to 19

Alloy Composition

Carbon (C), % 0.040 to 0.080
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 62.9 to 72.5
0
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 9.0 to 11
8.8 to 11
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
89 to 91
Sulfur (S), % 0 to 0.030
0
Residuals, % 0
0 to 0.2