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Nickel 690 vs. Type 2 Magnetic Alloy

Nickel 690 belongs to the nickel alloys classification, while Type 2 magnetic alloy belongs to the iron alloys. They have 58% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 690 and the bottom bar is Type 2 magnetic alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 3.4 to 34
2.0 to 38
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 79
72
Tensile Strength: Ultimate (UTS), MPa 640 to 990
510 to 910
Tensile Strength: Yield (Proof), MPa 250 to 760
260 to 870

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1380
1420
Melting Onset (Solidus), °C 1340
1370
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 14
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
3.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
4.2

Otherwise Unclassified Properties

Base Metal Price, % relative 50
33
Density, g/cm3 8.3
8.4
Embodied Carbon, kg CO2/kg material 8.2
5.9
Embodied Energy, MJ/kg 120
81
Embodied Water, L/kg 290
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
18 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
170 to 2010
Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21 to 33
17 to 30
Strength to Weight: Bending, points 20 to 27
17 to 25
Thermal Shock Resistance, points 16 to 25
16 to 29

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.050
Chromium (Cr), % 27 to 31
0 to 0.3
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.5
0 to 0.3
Iron (Fe), % 7.0 to 11
48.2 to 53
Manganese (Mn), % 0 to 0.5
0 to 0.8
Molybdenum (Mo), % 0
0 to 0.3
Nickel (Ni), % 58 to 66
47 to 49
Phosphorus (P), % 0
0 to 0.010
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030

Comparable Variants