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Nickel 689 vs. EN 1.6368 Steel

Nickel 689 belongs to the nickel alloys classification, while EN 1.6368 steel belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is EN 1.6368 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
200 to 210
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
18
Fatigue Strength, MPa 420
310 to 330
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 790
410 to 430
Tensile Strength: Ultimate (UTS), MPa 1250
660 to 690
Tensile Strength: Yield (Proof), MPa 690
460 to 490

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 990
410
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 450
470
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
3.4
Density, g/cm3 8.5
7.9
Embodied Carbon, kg CO2/kg material 11
1.7
Embodied Energy, MJ/kg 150
22
Embodied Water, L/kg 330
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
580 to 650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 41
23 to 24
Strength to Weight: Bending, points 30
21 to 22
Thermal Shock Resistance, points 35
20

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.015 to 0.040
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.17
Chromium (Cr), % 18 to 20
0 to 0.3
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0.5 to 0.8
Iron (Fe), % 0 to 5.0
95.1 to 97.2
Manganese (Mn), % 0 to 0.5
0.8 to 1.2
Molybdenum (Mo), % 9.0 to 10.5
0.25 to 0.5
Nickel (Ni), % 48.3 to 60.9
1.0 to 1.3
Niobium (Nb), % 0
0.015 to 0.045
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0.25 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 2.3 to 2.8
0