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Nickel 690 vs. AISI 317 Stainless Steel

Nickel 690 belongs to the nickel alloys classification, while AISI 317 stainless steel belongs to the iron alloys. They have 42% of their average alloy composition in common. There are 31 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 690 and the bottom bar is AISI 317 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 90
170 to 220
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 3.4 to 34
35 to 55
Fatigue Strength, MPa 180 to 300
250 to 330
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
79
Shear Strength, MPa 420 to 570
420 to 470
Tensile Strength: Ultimate (UTS), MPa 640 to 990
580 to 710
Tensile Strength: Yield (Proof), MPa 250 to 760
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Mechanical, °C 1010
590
Melting Completion (Liquidus), °C 1380
1400
Melting Onset (Solidus), °C 1340
1380
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
15
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.5
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.6
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 50
21
Density, g/cm3 8.3
7.9
Embodied Carbon, kg CO2/kg material 8.2
4.3
Embodied Energy, MJ/kg 120
59
Embodied Water, L/kg 290
160

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 31 to 170
210 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 160 to 1440
150 to 430
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 33
20 to 25
Strength to Weight: Bending, points 20 to 27
20 to 22
Thermal Diffusivity, mm2/s 3.5
4.1
Thermal Shock Resistance, points 16 to 25
12 to 15

Alloy Composition

Carbon (C), % 0 to 0.050
0 to 0.080
Chromium (Cr), % 27 to 31
18 to 20
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 7.0 to 11
58 to 68
Manganese (Mn), % 0 to 0.5
0 to 2.0
Molybdenum (Mo), % 0
3.0 to 4.0
Nickel (Ni), % 58 to 66
11 to 15
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 0.5
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030

Comparable Variants