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Nickel 625 vs. AWS E330H

Nickel 625 belongs to the nickel alloys classification, while AWS E330H belongs to the iron alloys. They have 54% of their average alloy composition in common. There are 24 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 nickel 625 and the bottom bar is AWS E330H.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
11
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
76
Tensile Strength: Ultimate (UTS), MPa 790 to 910
690

Thermal Properties

Latent Heat of Fusion, J/g 330
290
Melting Completion (Liquidus), °C 1350
1400
Melting Onset (Solidus), °C 1290
1350
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
12
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 80
30
Density, g/cm3 8.6
8.1
Embodied Carbon, kg CO2/kg material 14
5.4
Embodied Energy, MJ/kg 190
76
Embodied Water, L/kg 290
180

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 29
24
Strength to Weight: Bending, points 22 to 24
22
Thermal Diffusivity, mm2/s 2.9
3.2
Thermal Shock Resistance, points 22 to 25
19

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0.35 to 0.45
Chromium (Cr), % 20 to 23
14 to 17
Cobalt (Co), % 0 to 1.0
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 0 to 5.0
40.5 to 51.7
Manganese (Mn), % 0 to 0.5
1.0 to 2.5
Molybdenum (Mo), % 8.0 to 10
0 to 0.75
Nickel (Ni), % 58 to 68.9
33 to 37
Niobium (Nb), % 3.2 to 4.2
0
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