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Nickel 689 vs. AWS E2594

Nickel 689 belongs to the nickel alloys classification, while AWS E2594 belongs to the iron alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 20 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is AWS E2594.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 23
17
Poisson's Ratio 0.29
0.27
Shear Modulus, GPa 80
81
Tensile Strength: Ultimate (UTS), MPa 1250
850

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Melting Completion (Liquidus), °C 1440
1440
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
22
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
4.3
Embodied Energy, MJ/kg 150
60
Embodied Water, L/kg 330
190

Common Calculations

Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
30
Strength to Weight: Bending, points 30
25
Thermal Shock Resistance, points 35
21

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 0.040
Chromium (Cr), % 18 to 20
24 to 27
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 0 to 5.0
53.8 to 63.8
Manganese (Mn), % 0 to 0.5
0.5 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
3.5 to 4.5
Nickel (Ni), % 48.3 to 60.9
8.0 to 10.5
Nitrogen (N), % 0
0.2 to 0.3
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), % 2.3 to 2.8
0