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EN 1.4034 Stainless Steel vs. S21460 Stainless Steel

Both EN 1.4034 stainless steel and S21460 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 28 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 EN 1.4034 stainless steel and the bottom bar is S21460 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 11 to 14
46
Fatigue Strength, MPa 230 to 400
390
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 420 to 540
580
Tensile Strength: Ultimate (UTS), MPa 690 to 900
830
Tensile Strength: Yield (Proof), MPa 390 to 730
430

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Maximum Temperature: Corrosion, °C 390
410
Maximum Temperature: Mechanical, °C 770
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 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
14
Density, g/cm3 7.7
7.6
Embodied Carbon, kg CO2/kg material 2.0
3.0
Embodied Energy, MJ/kg 27
43
Embodied Water, L/kg 100
160

Common Calculations

PREN (Pitting Resistance) 14
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 81 to 94
320
Resilience: Unit (Modulus of Resilience), kJ/m3 400 to 1370
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 32
30
Strength to Weight: Bending, points 22 to 27
26
Thermal Shock Resistance, points 24 to 32
17

Alloy Composition

Carbon (C), % 0.43 to 0.5
0 to 0.12
Chromium (Cr), % 12.5 to 14.5
17 to 19
Iron (Fe), % 83 to 87.1
57.3 to 63.7
Manganese (Mn), % 0 to 1.0
14 to 16
Nickel (Ni), % 0
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