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S39277 Stainless Steel vs. EN 1.4922 Stainless Steel

Both S39277 stainless steel and EN 1.4922 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S39277 stainless steel and the bottom bar is EN 1.4922 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 28
16
Fatigue Strength, MPa 480
330
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
76
Shear Strength, MPa 600
470
Tensile Strength: Ultimate (UTS), MPa 930
770
Tensile Strength: Yield (Proof), MPa 660
550

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 450
380
Maximum Temperature: Mechanical, °C 1100
720
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 16
24
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 23
7.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.2
2.8
Embodied Energy, MJ/kg 59
40
Embodied Water, L/kg 180
100

Common Calculations

PREN (Pitting Resistance) 43
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1070
770
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 33
27
Strength to Weight: Bending, points 27
24
Thermal Diffusivity, mm2/s 4.2
6.5
Thermal Shock Resistance, points 26
27

Alloy Composition

Carbon (C), % 0 to 0.025
0.17 to 0.23
Chromium (Cr), % 24 to 26
10 to 12.5
Copper (Cu), % 1.2 to 2.0
0
Iron (Fe), % 56.8 to 64.3
83.5 to 88.2
Manganese (Mn), % 0 to 0.8
0.3 to 1.0
Molybdenum (Mo), % 3.0 to 4.0
0.8 to 1.2
Nickel (Ni), % 6.5 to 8.0
0.3 to 0.8
Nitrogen (N), % 0.23 to 0.33
0
Phosphorus (P), % 0 to 0.025
0 to 0.025
Silicon (Si), % 0 to 0.8
0 to 0.4
Sulfur (S), % 0 to 0.0020
0 to 0.015
Tungsten (W), % 0.8 to 1.2
0
Vanadium (V), % 0
0.2 to 0.35