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Nickel 689 vs. AWS ENiCrFe-2

Both nickel 689 and AWS ENiCrFe-2 are nickel alloys. They have 74% of their average alloy composition in common. There are 20 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 689 and the bottom bar is AWS ENiCrFe-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
28
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 80
74
Tensile Strength: Ultimate (UTS), MPa 1250
790

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Melting Completion (Liquidus), °C 1440
1390
Melting Onset (Solidus), °C 1390
1350
Specific Heat Capacity, J/kg-K 450
450
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
65
Density, g/cm3 8.5
8.5
Embodied Carbon, kg CO2/kg material 11
11
Embodied Energy, MJ/kg 150
160
Embodied Water, L/kg 330
260

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
26
Strength to Weight: Bending, points 30
22
Thermal Shock Resistance, points 35
24

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.1
Chromium (Cr), % 18 to 20
13 to 17
Cobalt (Co), % 9.0 to 11
0 to 0.12
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 5.0
0 to 12
Manganese (Mn), % 0 to 0.5
1.0 to 3.5
Molybdenum (Mo), % 9.0 to 10.5
0.5 to 2.5
Nickel (Ni), % 48.3 to 60.9
62 to 85
Niobium (Nb), % 0
0.5 to 4.0
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 2.3 to 2.8
0
Residuals, % 0
0 to 0.5