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EN 1.4913 Stainless Steel vs. EN 1.8201 Steel

Both EN 1.4913 stainless steel and EN 1.8201 steel are iron alloys. They have 90% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4913 stainless steel and the bottom bar is EN 1.8201 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 14 to 22
20
Fatigue Strength, MPa 320 to 480
310
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 75
74
Shear Strength, MPa 550 to 590
390
Tensile Strength: Ultimate (UTS), MPa 870 to 980
630
Tensile Strength: Yield (Proof), MPa 480 to 850
450

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 700
450
Melting Completion (Liquidus), °C 1460
1500
Melting Onset (Solidus), °C 1410
1450
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
40
Thermal Expansion, µm/m-K 11
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.8
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
7.0
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.9
2.5
Embodied Energy, MJ/kg 41
36
Embodied Water, L/kg 97
59

Common Calculations

PREN (Pitting Resistance) 14
5.7
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 160
110
Resilience: Unit (Modulus of Resilience), kJ/m3 600 to 1860
530
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 31 to 35
22
Strength to Weight: Bending, points 26 to 28
20
Thermal Diffusivity, mm2/s 6.5
11
Thermal Shock Resistance, points 31 to 34
18

Alloy Composition

Aluminum (Al), % 0 to 0.020
0 to 0.030
Boron (B), % 0 to 0.0015
0.0010 to 0.0060
Carbon (C), % 0.17 to 0.23
0.040 to 0.1
Chromium (Cr), % 10 to 11.5
1.9 to 2.6
Iron (Fe), % 84.5 to 88.3
93.6 to 96.2
Manganese (Mn), % 0.4 to 0.9
0.1 to 0.6
Molybdenum (Mo), % 0.5 to 0.8
0.050 to 0.3
Nickel (Ni), % 0.2 to 0.6
0
Niobium (Nb), % 0.25 to 0.55
0.020 to 0.080
Nitrogen (N), % 0.050 to 0.1
0 to 0.015
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0.0050 to 0.060
Tungsten (W), % 0
1.5 to 1.8
Vanadium (V), % 0.1 to 0.3
0.2 to 0.3