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S21460 Stainless Steel vs. EN 1.4401 Stainless Steel

Both S21460 stainless steel and EN 1.4401 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S21460 stainless steel and the bottom bar is EN 1.4401 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
190 to 270
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 46
14 to 40
Fatigue Strength, MPa 390
200 to 320
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
78
Shear Strength, MPa 580
410 to 550
Tensile Strength: Ultimate (UTS), MPa 830
600 to 900
Tensile Strength: Yield (Proof), MPa 430
230 to 570

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 410
410
Maximum Temperature: Mechanical, °C 920
950
Melting Completion (Liquidus), °C 1380
1440
Melting Onset (Solidus), °C 1330
1400
Specific Heat Capacity, J/kg-K 480
470
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
19
Density, g/cm3 7.6
7.9
Embodied Carbon, kg CO2/kg material 3.0
3.8
Embodied Energy, MJ/kg 43
52
Embodied Water, L/kg 160
150

Common Calculations

PREN (Pitting Resistance) 25
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
110 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 460
130 to 800
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30
21 to 32
Strength to Weight: Bending, points 26
20 to 26
Thermal Shock Resistance, points 17
13 to 20

Alloy Composition

Carbon (C), % 0 to 0.12
0 to 0.070
Chromium (Cr), % 17 to 19
16.5 to 18.5
Iron (Fe), % 57.3 to 63.7
62.8 to 71.5
Manganese (Mn), % 14 to 16
0 to 2.0
Molybdenum (Mo), % 0
2.0 to 2.5
Nickel (Ni), % 5.0 to 6.0
10 to 13
Nitrogen (N), % 0.35 to 0.5
0 to 0.1
Phosphorus (P), % 0 to 0.060
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015