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EN 1.4110 Stainless Steel vs. S20910 Stainless Steel

Both EN 1.4110 stainless steel and S20910 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 30 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 EN 1.4110 stainless steel and the bottom bar is S20910 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 14
14 to 39
Fatigue Strength, MPa 250 to 730
310 to 460
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
79
Shear Strength, MPa 470 to 1030
500 to 570
Tensile Strength: Ultimate (UTS), MPa 770 to 1720
780 to 940
Tensile Strength: Yield (Proof), MPa 430 to 1330
430 to 810

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 390
460
Maximum Temperature: Mechanical, °C 790
1080
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1400
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
13
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 8.0
22
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.3
4.8
Embodied Energy, MJ/kg 33
68
Embodied Water, L/kg 110
180

Common Calculations

PREN (Pitting Resistance) 16
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 90 to 180
120 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 480 to 4550
460 to 1640
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 62
28 to 33
Strength to Weight: Bending, points 24 to 41
24 to 27
Thermal Diffusivity, mm2/s 8.1
3.6
Thermal Shock Resistance, points 27 to 60
17 to 21

Alloy Composition

Carbon (C), % 0.48 to 0.6
0 to 0.060
Chromium (Cr), % 13 to 15
20.5 to 23.5
Iron (Fe), % 81.4 to 86
52.1 to 62.1
Manganese (Mn), % 0 to 1.0
4.0 to 6.0
Molybdenum (Mo), % 0.5 to 0.8
1.5 to 3.0
Nickel (Ni), % 0
11.5 to 13.5
Niobium (Nb), % 0
0.1 to 0.3
Nitrogen (N), % 0
0.2 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.75
Sulfur (S), % 0 to 0.015
0 to 0.030
Vanadium (V), % 0 to 0.15
0.1 to 0.3

Comparable Variants