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Nickel 689 vs. AWS ER90S-B9

Nickel 689 belongs to the nickel alloys classification, while AWS ER90S-B9 belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is AWS ER90S-B9.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
18
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
75
Tensile Strength: Ultimate (UTS), MPa 1250
690
Tensile Strength: Yield (Proof), MPa 690
470

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
7.0
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
2.6
Embodied Energy, MJ/kg 150
37
Embodied Water, L/kg 330
91

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
570
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
25
Strength to Weight: Bending, points 30
22
Thermal Shock Resistance, points 35
19

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0 to 0.040
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0.070 to 0.13
Chromium (Cr), % 18 to 20
8.0 to 10.5
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 5.0
84.4 to 90.7
Manganese (Mn), % 0 to 0.5
0 to 1.2
Molybdenum (Mo), % 9.0 to 10.5
0.85 to 1.2
Nickel (Ni), % 48.3 to 60.9
0 to 0.8
Niobium (Nb), % 0
0.020 to 0.1
Nitrogen (N), % 0
0.030 to 0.070
Phosphorus (P), % 0 to 0.015
0 to 0.010
Silicon (Si), % 0 to 0.5
0.15 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 2.3 to 2.8
0
Vanadium (V), % 0
0.15 to 0.3
Residuals, % 0
0 to 0.5