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S39277 Stainless Steel vs. EN 1.4592 Stainless Steel

Both S39277 stainless steel and EN 1.4592 stainless steel are iron alloys. Both are furnished in the annealed condition. They have 90% 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 S39277 stainless steel and the bottom bar is EN 1.4592 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 28
23
Fatigue Strength, MPa 480
340
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 80
82
Shear Strength, MPa 600
400
Tensile Strength: Ultimate (UTS), MPa 930
630
Tensile Strength: Yield (Proof), MPa 660
500

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 450
550
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 23
18
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.2
3.8
Embodied Energy, MJ/kg 59
52
Embodied Water, L/kg 180
180

Common Calculations

PREN (Pitting Resistance) 43
43
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1070
610
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 33
23
Strength to Weight: Bending, points 27
21
Thermal Diffusivity, mm2/s 4.2
4.6
Thermal Shock Resistance, points 26
20

Alloy Composition

Carbon (C), % 0 to 0.025
0 to 0.025
Chromium (Cr), % 24 to 26
28 to 30
Copper (Cu), % 1.2 to 2.0
0
Iron (Fe), % 56.8 to 64.3
62.6 to 68.4
Manganese (Mn), % 0 to 0.8
0 to 1.0
Molybdenum (Mo), % 3.0 to 4.0
3.5 to 4.5
Nickel (Ni), % 6.5 to 8.0
0
Nitrogen (N), % 0.23 to 0.33
0 to 0.045
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.8
0 to 1.0
Sulfur (S), % 0 to 0.0020
0 to 0.010
Titanium (Ti), % 0
0.15 to 0.8
Tungsten (W), % 0.8 to 1.2
0