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N08926 Stainless Steel vs. EN 1.4589 Stainless Steel

Both N08926 stainless steel and EN 1.4589 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 64% of their average alloy composition in common.

For each property being compared, the top bar is N08926 stainless steel and the bottom bar is EN 1.4589 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
17
Fatigue Strength, MPa 290
260
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 80
77
Shear Strength, MPa 500
400
Tensile Strength: Ultimate (UTS), MPa 740
650
Tensile Strength: Yield (Proof), MPa 330
440

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 420
470
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 12
25
Thermal Expansion, µm/m-K 16
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 33
9.5
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 6.2
2.4
Embodied Energy, MJ/kg 84
34
Embodied Water, L/kg 200
110

Common Calculations

PREN (Pitting Resistance) 45
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
96
Resilience: Unit (Modulus of Resilience), kJ/m3 270
490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
23
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 3.2
6.7
Thermal Shock Resistance, points 16
23

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.080
Chromium (Cr), % 19 to 21
13.5 to 15.5
Copper (Cu), % 0.5 to 1.5
0
Iron (Fe), % 41.7 to 50.4
78.2 to 85
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 6.0 to 7.0
0.2 to 1.2
Nickel (Ni), % 24 to 26
1.0 to 2.5
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.015
Titanium (Ti), % 0
0.3 to 0.5