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EN 1.4659 Stainless Steel vs. N08926 Stainless Steel

Both EN 1.4659 stainless steel and N08926 stainless steel are iron alloys. They have a moderately high 91% of their average alloy composition in common. There are 32 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 EN 1.4659 stainless steel and the bottom bar is N08926 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 49
40
Fatigue Strength, MPa 460
290
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
80
Shear Strength, MPa 640
500
Tensile Strength: Ultimate (UTS), MPa 900
740
Tensile Strength: Yield (Proof), MPa 480
330

Thermal Properties

Latent Heat of Fusion, J/g 300
300
Maximum Temperature: Corrosion, °C 440
420
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 460
460
Thermal Conductivity, W/m-K 12
12
Thermal Expansion, µm/m-K 16
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 37
33
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 6.5
6.2
Embodied Energy, MJ/kg 89
84
Embodied Water, L/kg 220
200

Common Calculations

PREN (Pitting Resistance) 54
45
Resilience: Ultimate (Unit Rupture Work), MJ/m3 370
240
Resilience: Unit (Modulus of Resilience), kJ/m3 550
270
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 31
25
Strength to Weight: Bending, points 25
22
Thermal Diffusivity, mm2/s 3.2
3.2
Thermal Shock Resistance, points 19
16

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.020
Chromium (Cr), % 23 to 25
19 to 21
Copper (Cu), % 1.0 to 2.0
0.5 to 1.5
Iron (Fe), % 35.7 to 45.7
41.7 to 50.4
Manganese (Mn), % 2.0 to 4.0
0 to 2.0
Molybdenum (Mo), % 5.5 to 6.5
6.0 to 7.0
Nickel (Ni), % 21 to 23
24 to 26
Nitrogen (N), % 0.35 to 0.5
0.15 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.7
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.010
Tungsten (W), % 1.5 to 2.5
0