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AWS E409Nb vs. C76400 Nickel Silver

AWS E409Nb belongs to the iron alloys classification, while C76400 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 C76400 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
46
Tensile Strength: Ultimate (UTS), MPa 500
590 to 610

Thermal Properties

Latent Heat of Fusion, J/g 280
200
Melting Completion (Liquidus), °C 1460
990
Melting Onset (Solidus), °C 1410
950
Specific Heat Capacity, J/kg-K 480
400
Thermal Conductivity, W/m-K 25
31
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
6.1

Otherwise Unclassified Properties

Base Metal Price, % relative 13
32
Density, g/cm3 7.8
8.4
Embodied Carbon, kg CO2/kg material 2.9
4.1
Embodied Energy, MJ/kg 42
63
Embodied Water, L/kg 100
300

Common Calculations

Stiffness to Weight: Axial, points 14
8.1
Stiffness to Weight: Bending, points 25
20
Strength to Weight: Axial, points 18
19 to 20
Strength to Weight: Bending, points 18
18 to 19
Thermal Diffusivity, mm2/s 6.8
9.3
Thermal Shock Resistance, points 14
19 to 20

Alloy Composition

Carbon (C), % 0 to 0.12
0
Chromium (Cr), % 11 to 14
0
Copper (Cu), % 0 to 0.75
58.5 to 61.5
Iron (Fe), % 80.2 to 88.5
0 to 0.25
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0 to 1.0
0 to 0.5
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 0 to 0.6
16.5 to 19.5
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
17.7 to 25
Residuals, % 0
0 to 0.5