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Nickel 689 vs. S32615 Stainless Steel

Nickel 689 belongs to the nickel alloys classification, while S32615 stainless steel belongs to the iron alloys. They have 42% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is nickel 689 and the bottom bar is S32615 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 350
170
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 23
28
Fatigue Strength, MPa 420
180
Poisson's Ratio 0.29
0.28
Reduction in Area, % 21
46
Shear Modulus, GPa 80
75
Shear Strength, MPa 790
400
Tensile Strength: Ultimate (UTS), MPa 1250
620
Tensile Strength: Yield (Proof), MPa 690
250

Thermal Properties

Latent Heat of Fusion, J/g 330
370
Maximum Temperature: Mechanical, °C 990
990
Melting Completion (Liquidus), °C 1440
1350
Melting Onset (Solidus), °C 1390
1310
Specific Heat Capacity, J/kg-K 450
500
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 70
24
Density, g/cm3 8.5
7.6
Embodied Carbon, kg CO2/kg material 11
4.4
Embodied Energy, MJ/kg 150
63
Embodied Water, L/kg 330
170

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
140
Resilience: Unit (Modulus of Resilience), kJ/m3 1170
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 41
23
Strength to Weight: Bending, points 30
21
Thermal Shock Resistance, points 35
15

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 0.070
Chromium (Cr), % 18 to 20
16.5 to 19.5
Cobalt (Co), % 9.0 to 11
0
Copper (Cu), % 0
1.5 to 2.5
Iron (Fe), % 0 to 5.0
46.4 to 57.9
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 9.0 to 10.5
0.3 to 1.5
Nickel (Ni), % 48.3 to 60.9
19 to 22
Phosphorus (P), % 0 to 0.015
0 to 0.045
Silicon (Si), % 0 to 0.5
4.8 to 6.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 2.3 to 2.8
0