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Nickel 689 vs. EN 1.3961 Alloy

Nickel 689 belongs to the nickel alloys classification, while EN 1.3961 alloy belongs to the iron alloys. They have a modest 40% of their average alloy composition in common, which, by itself, doesn't mean much. There are 24 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
31
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 80
72
Shear Strength, MPa 790
300
Tensile Strength: Ultimate (UTS), MPa 1250
450
Tensile Strength: Yield (Proof), MPa 690
310

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Melting Completion (Liquidus), °C 1440
1430
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 450
460
Thermal Expansion, µm/m-K 12
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 70
25
Density, g/cm3 8.5
8.2
Embodied Carbon, kg CO2/kg material 11
4.8
Embodied Energy, MJ/kg 150
66
Embodied Water, L/kg 330
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
23
Strength to Weight: Axial, points 41
15
Strength to Weight: Bending, points 30
16
Thermal Shock Resistance, points 35
130

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 0.050
Chromium (Cr), % 18 to 20
0 to 0.25
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
60.7 to 65
Manganese (Mn), % 0 to 0.5
0 to 0.5
Molybdenum (Mo), % 9.0 to 10.5
0 to 1.0
Nickel (Ni), % 48.3 to 60.9
35 to 37
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 0.020
Titanium (Ti), % 2.3 to 2.8
0