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Nickel 690 vs. K93050 Alloy

Nickel 690 belongs to the nickel alloys classification, while K93050 alloy belongs to the iron alloys. They have 46% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is nickel 690 and the bottom bar is K93050 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 79
72
Tensile Strength: Ultimate (UTS), MPa 640 to 990
500 to 680

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Melting Completion (Liquidus), °C 1380
1430
Melting Onset (Solidus), °C 1340
1380
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
26
Density, g/cm3 8.3
8.2
Embodied Carbon, kg CO2/kg material 8.2
4.7
Embodied Energy, MJ/kg 120
65
Embodied Water, L/kg 290
120

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 21 to 33
17 to 23
Strength to Weight: Bending, points 20 to 27
17 to 21
Thermal Shock Resistance, points 16 to 25
16 to 21

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.15
Chromium (Cr), % 27 to 31
0 to 0.25
Cobalt (Co), % 0
0 to 0.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 7.0 to 11
61.4 to 63.9
Manganese (Mn), % 0 to 0.5
0 to 1.0
Nickel (Ni), % 58 to 66
36
Phosphorus (P), % 0
0 to 0.020
Selenium (Se), % 0
0.15 to 0.3
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.020

Comparable Variants