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EN 1.4057 Stainless Steel vs. S21460 Stainless Steel

Both EN 1.4057 stainless steel and S21460 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is EN 1.4057 stainless steel and the bottom bar is S21460 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 17
46
Fatigue Strength, MPa 320 to 430
390
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 520 to 580
580
Tensile Strength: Ultimate (UTS), MPa 840 to 980
830
Tensile Strength: Yield (Proof), MPa 530 to 790
430

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 400
410
Maximum Temperature: Mechanical, °C 850
920
Melting Completion (Liquidus), °C 1440
1380
Melting Onset (Solidus), °C 1390
1330
Specific Heat Capacity, J/kg-K 480
480
Thermal Expansion, µm/m-K 10
18

Otherwise Unclassified Properties

Base Metal Price, % relative 9.5
14
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 2.2
3.0
Embodied Energy, MJ/kg 32
43
Embodied Water, L/kg 120
160

Common Calculations

PREN (Pitting Resistance) 16
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 96 to 130
320
Resilience: Unit (Modulus of Resilience), kJ/m3 700 to 1610
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 30 to 35
30
Strength to Weight: Bending, points 26 to 28
26
Thermal Shock Resistance, points 30 to 35
17

Alloy Composition

Carbon (C), % 0.12 to 0.22
0 to 0.12
Chromium (Cr), % 15 to 17
17 to 19
Iron (Fe), % 77.7 to 83.4
57.3 to 63.7
Manganese (Mn), % 0 to 1.5
14 to 16
Nickel (Ni), % 1.5 to 2.5
5.0 to 6.0
Nitrogen (N), % 0
0.35 to 0.5
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030