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Nickel 689 vs. Austenitic Nodular Cast Iron

Nickel 689 belongs to the nickel alloys classification, while austenitic nodular cast iron belongs to the iron alloys. 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 austenitic nodular cast iron.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
140 to 240
Elastic (Young's, Tensile) Modulus, GPa 210
180 to 190
Elongation at Break, % 23
6.8 to 34
Poisson's Ratio 0.29
0.29 to 0.3
Shear Modulus, GPa 80
70 to 72
Tensile Strength: Ultimate (UTS), MPa 1250
430 to 500
Tensile Strength: Yield (Proof), MPa 690
190 to 240

Thermal Properties

Latent Heat of Fusion, J/g 330
280 to 350
Melting Completion (Liquidus), °C 1440
1340 to 1400
Melting Onset (Solidus), °C 1390
1300 to 1360
Specific Heat Capacity, J/kg-K 450
470 to 490
Thermal Expansion, µm/m-K 12
13 to 14

Otherwise Unclassified Properties

Base Metal Price, % relative 70
16 to 25
Density, g/cm3 8.5
7.7 to 8.0
Embodied Carbon, kg CO2/kg material 11
3.5 to 4.9
Embodied Energy, MJ/kg 150
48 to 68
Embodied Water, L/kg 330
91 to 120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
24 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
98 to 160
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24 to 25
Strength to Weight: Axial, points 41
15 to 18
Strength to Weight: Bending, points 30
16 to 18
Thermal Shock Resistance, points 35
12 to 15