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Nickel 625 vs. AWS E409Nb

Nickel 625 belongs to the nickel alloys classification, while AWS E409Nb belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is AWS E409Nb.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
23
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
76
Tensile Strength: Ultimate (UTS), MPa 790 to 910
500
Tensile Strength: Yield (Proof), MPa 320 to 450
380

Thermal Properties

Latent Heat of Fusion, J/g 330
280
Melting Completion (Liquidus), °C 1350
1460
Melting Onset (Solidus), °C 1290
1410
Specific Heat Capacity, J/kg-K 440
480
Thermal Conductivity, W/m-K 11
25
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 80
13
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
2.9
Embodied Energy, MJ/kg 190
42
Embodied Water, L/kg 290
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
110
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
380
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 26 to 29
18
Strength to Weight: Bending, points 22 to 24
18
Thermal Diffusivity, mm2/s 2.9
6.8
Thermal Shock Resistance, points 22 to 25
14

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0 to 0.12
Chromium (Cr), % 20 to 23
11 to 14
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 0 to 5.0
80.2 to 88.5
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 8.0 to 10
0 to 0.75
Nickel (Ni), % 58 to 68.9
0 to 0.6
Niobium (Nb), % 3.2 to 4.2
0.5 to 1.5
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0 to 0.4
0