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AWS E409Nb vs. C79200 Nickel Silver

AWS E409Nb belongs to the iron alloys classification, while C79200 nickel silver belongs to the copper alloys. There are 23 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E409Nb and the bottom bar is C79200 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Poisson's Ratio 0.28
0.32
Shear Modulus, GPa 76
44
Tensile Strength: Ultimate (UTS), MPa 500
480 to 540

Thermal Properties

Latent Heat of Fusion, J/g 280
190
Melting Completion (Liquidus), °C 1460
950
Melting Onset (Solidus), °C 1410
910
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 25
42
Thermal Expansion, µm/m-K 14
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
28
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
30

Otherwise Unclassified Properties

Base Metal Price, % relative 13
30
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.9
3.6
Embodied Energy, MJ/kg 42
56
Embodied Water, L/kg 100
310

Common Calculations

Stiffness to Weight: Axial, points 14
7.7
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 18
16 to 18
Strength to Weight: Bending, points 18
16 to 18
Thermal Diffusivity, mm2/s 6.8
13
Thermal Shock Resistance, points 14
16 to 18

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 11 to 14
0
Copper (Cu), % 0 to 0.75
59 to 66.5
Iron (Fe), % 80.2 to 88.5
0 to 0.25
Lead (Pb), % 0
0.8 to 1.4
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0 to 0.6
11 to 13
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
17.9 to 29.2
Residuals, % 0
0 to 0.5