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Nickel 625 vs. AWS ERNiCr-3

Both nickel 625 and AWS ERNiCr-3 are nickel alloys. They have 88% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is AWS ERNiCr-3.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 33 to 34
34
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 79
75
Tensile Strength: Ultimate (UTS), MPa 790 to 910
630

Thermal Properties

Latent Heat of Fusion, J/g 330
320
Melting Completion (Liquidus), °C 1350
1380
Melting Onset (Solidus), °C 1290
1330
Specific Heat Capacity, J/kg-K 440
460
Thermal Expansion, µm/m-K 13
13

Otherwise Unclassified Properties

Base Metal Price, % relative 80
70
Density, g/cm3 8.6
8.4
Embodied Carbon, kg CO2/kg material 14
11
Embodied Energy, MJ/kg 190
160
Embodied Water, L/kg 290
280

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 26 to 29
21
Strength to Weight: Bending, points 22 to 24
19
Thermal Shock Resistance, points 22 to 25
18

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0 to 0.1
Chromium (Cr), % 20 to 23
18 to 22
Cobalt (Co), % 0 to 1.0
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
0 to 3.0
Manganese (Mn), % 0 to 0.5
2.5 to 3.5
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
67 to 77.5
Niobium (Nb), % 3.2 to 4.2
2.0 to 3.0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.4
0 to 0.75
Residuals, % 0
0 to 0.5