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Nickel 689 vs. AWS E309Nb

Nickel 689 belongs to the nickel alloys classification, while AWS E309Nb 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 E309Nb.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
34
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
78
Tensile Strength: Ultimate (UTS), MPa 1250
620

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
25
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
4.4
Embodied Energy, MJ/kg 150
64
Embodied Water, L/kg 330
180

Common Calculations

Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
22
Strength to Weight: Bending, points 30
21
Thermal Shock Resistance, points 35
16

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 0.12
Chromium (Cr), % 18 to 20
22 to 25
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.75
Iron (Fe), % 0 to 5.0
54.8 to 64.8
Manganese (Mn), % 0 to 0.5
0.5 to 2.5
Molybdenum (Mo), % 9.0 to 10.5
0 to 0.75
Nickel (Ni), % 48.3 to 60.9
12 to 14
Niobium (Nb), % 0
0.7 to 1.0
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), % 2.3 to 2.8
0