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S20910 Stainless Steel vs. EN 1.4923 Stainless Steel

Both S20910 stainless steel and EN 1.4923 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S20910 stainless steel and the bottom bar is EN 1.4923 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 39
12 to 21
Fatigue Strength, MPa 310 to 460
300 to 440
Poisson's Ratio 0.28
0.28
Reduction in Area, % 56 to 62
40 to 46
Shear Modulus, GPa 79
76
Shear Strength, MPa 500 to 570
540 to 590
Tensile Strength: Ultimate (UTS), MPa 780 to 940
870 to 980
Tensile Strength: Yield (Proof), MPa 430 to 810
470 to 780

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 460
380
Maximum Temperature: Mechanical, °C 1080
740
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
24
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
8.0
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.8
2.9
Embodied Energy, MJ/kg 68
41
Embodied Water, L/kg 180
100

Common Calculations

PREN (Pitting Resistance) 34
15
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
110 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
570 to 1580
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
31 to 35
Strength to Weight: Bending, points 24 to 27
26 to 28
Thermal Diffusivity, mm2/s 3.6
6.5
Thermal Shock Resistance, points 17 to 21
30 to 34

Alloy Composition

Carbon (C), % 0 to 0.060
0.18 to 0.24
Chromium (Cr), % 20.5 to 23.5
11 to 12.5
Iron (Fe), % 52.1 to 62.1
83.5 to 87.1
Manganese (Mn), % 4.0 to 6.0
0.4 to 0.9
Molybdenum (Mo), % 1.5 to 3.0
0.8 to 1.2
Nickel (Ni), % 11.5 to 13.5
0.3 to 0.8
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0.1 to 0.3
0.25 to 0.35

Comparable Variants