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Nickel 689 vs. EN 1.8818 Steel

Nickel 689 belongs to the nickel alloys classification, while EN 1.8818 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 1.8818 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
130
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
27
Fatigue Strength, MPa 420
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 790
280
Tensile Strength: Ultimate (UTS), MPa 1250
440
Tensile Strength: Yield (Proof), MPa 690
270

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 990
400
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
2.4
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
1.6
Embodied Energy, MJ/kg 150
21
Embodied Water, L/kg 330
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
200
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 41
16
Strength to Weight: Bending, points 30
16
Thermal Shock Resistance, points 35
13

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0.015 to 0.034
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0 to 0.15
Chromium (Cr), % 18 to 20
0 to 0.35
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
0 to 0.6
Iron (Fe), % 0 to 5.0
95.9 to 99.985
Manganese (Mn), % 0 to 0.5
0 to 1.6
Molybdenum (Mo), % 9.0 to 10.5
0 to 0.13
Nickel (Ni), % 48.3 to 60.9
0 to 0.35
Niobium (Nb), % 0
0 to 0.060
Nitrogen (N), % 0
0 to 0.017
Phosphorus (P), % 0 to 0.015
0 to 0.035
Silicon (Si), % 0 to 0.5
0 to 0.55
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0 to 0.060
Vanadium (V), % 0
0 to 0.1