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Nickel 689 vs. S32205 Stainless Steel

Nickel 689 belongs to the nickel alloys classification, while S32205 stainless steel belongs to the iron alloys. They have a modest 31% of their average alloy composition in common, which, by itself, doesn't mean much. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is S32205 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
260
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
28
Fatigue Strength, MPa 420
370
Poisson's Ratio 0.29
0.27
Reduction in Area, % 21
51
Shear Modulus, GPa 80
80
Shear Strength, MPa 790
480
Tensile Strength: Ultimate (UTS), MPa 1250
740
Tensile Strength: Yield (Proof), MPa 690
510

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Mechanical, °C 990
1070
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1390
1400
Specific Heat Capacity, J/kg-K 450
480
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
18
Density, g/cm3 8.5
7.8
Embodied Carbon, kg CO2/kg material 11
3.7
Embodied Energy, MJ/kg 150
50
Embodied Water, L/kg 330
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
190
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
630
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
26
Strength to Weight: Bending, points 30
23
Thermal Shock Resistance, points 35
20

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 to 0.030
Chromium (Cr), % 18 to 20
22 to 23
Cobalt (Co), % 9.0 to 11
0
Iron (Fe), % 0 to 5.0
63.7 to 70.4
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
3.0 to 3.5
Nickel (Ni), % 48.3 to 60.9
4.5 to 6.5
Nitrogen (N), % 0
0.14 to 0.2
Phosphorus (P), % 0 to 0.015
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.020
Titanium (Ti), % 2.3 to 2.8
0