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Nickel 689 vs. EN 1.7233 Steel

Nickel 689 belongs to the nickel alloys classification, while EN 1.7233 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 1.7233 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
210 to 290
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
18 to 23
Fatigue Strength, MPa 420
270 to 530
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
73
Shear Strength, MPa 790
450 to 590
Tensile Strength: Ultimate (UTS), MPa 1250
700 to 960
Tensile Strength: Yield (Proof), MPa 690
380 to 780

Thermal Properties

Latent Heat of Fusion, J/g 330
250
Maximum Temperature: Mechanical, °C 990
430
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
3.0
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
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
380 to 1630
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 41
25 to 34
Strength to Weight: Bending, points 30
22 to 28
Thermal Shock Resistance, points 35
21 to 28

Alloy Composition

Aluminum (Al), % 0.75 to 1.3
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.1 to 0.2
0.39 to 0.45
Chromium (Cr), % 18 to 20
1.2 to 1.5
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
96.2 to 97.5
Manganese (Mn), % 0 to 0.5
0.4 to 0.7
Molybdenum (Mo), % 9.0 to 10.5
0.5 to 0.7
Nickel (Ni), % 48.3 to 60.9
0
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035
Titanium (Ti), % 2.3 to 2.8
0