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S35500 Stainless Steel vs. EN 1.4621 Stainless Steel

Both S35500 stainless steel and EN 1.4621 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is S35500 stainless steel and the bottom bar is EN 1.4621 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14
25
Fatigue Strength, MPa 690 to 730
190
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 78
78
Shear Strength, MPa 810 to 910
320
Tensile Strength: Ultimate (UTS), MPa 1330 to 1490
500
Tensile Strength: Yield (Proof), MPa 1200 to 1280
270

Thermal Properties

Latent Heat of Fusion, J/g 280
290
Maximum Temperature: Corrosion, °C 440
510
Maximum Temperature: Mechanical, °C 870
970
Melting Completion (Liquidus), °C 1460
1440
Melting Onset (Solidus), °C 1420
1390
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
21
Thermal Expansion, µm/m-K 11
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.1

Otherwise Unclassified Properties

Base Metal Price, % relative 16
14
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 3.5
2.8
Embodied Energy, MJ/kg 47
41
Embodied Water, L/kg 130
140

Common Calculations

PREN (Pitting Resistance) 27
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
110
Resilience: Unit (Modulus of Resilience), kJ/m3 3610 to 4100
190
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 47 to 53
18
Strength to Weight: Bending, points 34 to 37
18
Thermal Diffusivity, mm2/s 4.4
5.7
Thermal Shock Resistance, points 44 to 49
17

Alloy Composition

Carbon (C), % 0.1 to 0.15
0 to 0.030
Chromium (Cr), % 15 to 16
20 to 21.5
Copper (Cu), % 0
0.1 to 1.0
Iron (Fe), % 73.2 to 77.7
74.4 to 79.7
Manganese (Mn), % 0.5 to 1.3
0 to 1.0
Molybdenum (Mo), % 2.5 to 3.2
0
Nickel (Ni), % 4.0 to 5.0
0
Niobium (Nb), % 0.1 to 0.5
0.2 to 1.0
Nitrogen (N), % 0.070 to 0.13
0 to 0.030
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015

Comparable Variants