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EN 1.4923 Stainless Steel vs. S20161 Stainless Steel

Both EN 1.4923 stainless steel and S20161 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 33 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 EN 1.4923 stainless steel and the bottom bar is S20161 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 12 to 21
46
Fatigue Strength, MPa 300 to 440
360
Poisson's Ratio 0.28
0.28
Reduction in Area, % 40 to 46
45
Shear Modulus, GPa 76
76
Shear Strength, MPa 540 to 590
690
Tensile Strength: Ultimate (UTS), MPa 870 to 980
980
Tensile Strength: Yield (Proof), MPa 470 to 780
390

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Maximum Temperature: Corrosion, °C 380
410
Maximum Temperature: Mechanical, °C 740
870
Melting Completion (Liquidus), °C 1450
1380
Melting Onset (Solidus), °C 1410
1330
Specific Heat Capacity, J/kg-K 480
490
Thermal Conductivity, W/m-K 24
15
Thermal Expansion, µm/m-K 11
16

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
12
Density, g/cm3 7.8
7.5
Embodied Carbon, kg CO2/kg material 2.9
2.7
Embodied Energy, MJ/kg 41
39
Embodied Water, L/kg 100
130

Common Calculations

PREN (Pitting Resistance) 15
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
360
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 1580
390
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 31 to 35
36
Strength to Weight: Bending, points 26 to 28
29
Thermal Diffusivity, mm2/s 6.5
4.0
Thermal Shock Resistance, points 30 to 34
22

Alloy Composition

Carbon (C), % 0.18 to 0.24
0 to 0.15
Chromium (Cr), % 11 to 12.5
15 to 18
Iron (Fe), % 83.5 to 87.1
65.6 to 73.9
Manganese (Mn), % 0.4 to 0.9
4.0 to 6.0
Molybdenum (Mo), % 0.8 to 1.2
0
Nickel (Ni), % 0.3 to 0.8
4.0 to 6.0
Nitrogen (N), % 0
0.080 to 0.2
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.5
3.0 to 4.0
Sulfur (S), % 0 to 0.015
0 to 0.040
Vanadium (V), % 0.25 to 0.35
0