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EN 1.4415 Stainless Steel vs. EN 1.8893 Steel

Both EN 1.4415 stainless steel and EN 1.8893 steel are iron alloys. They have 81% 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 1.4415 stainless steel and the bottom bar is EN 1.8893 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17 to 20
16
Fatigue Strength, MPa 470 to 510
470
Impact Strength: V-Notched Charpy, J 91 to 110
38
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 520 to 570
510
Tensile Strength: Ultimate (UTS), MPa 830 to 930
830
Tensile Strength: Yield (Proof), MPa 730 to 840
720

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 790
410
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1420
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 19
40
Thermal Expansion, µm/m-K 9.9
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 2.8
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 13
2.9
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.6
1.7
Embodied Energy, MJ/kg 51
23
Embodied Water, L/kg 120
51

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 160
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1350 to 1790
1370
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 29 to 33
29
Strength to Weight: Bending, points 25 to 27
25
Thermal Diffusivity, mm2/s 5.1
11
Thermal Shock Resistance, points 30 to 34
24

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0 to 0.030
0 to 0.2
Chromium (Cr), % 11.5 to 13.5
0 to 0.3
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 75.9 to 82.4
95.6 to 98
Manganese (Mn), % 0 to 0.5
1.4 to 1.7
Molybdenum (Mo), % 1.5 to 2.5
0.3 to 0.45
Nickel (Ni), % 4.5 to 6.5
0.3 to 0.7
Niobium (Nb), % 0
0 to 0.050
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.025
Titanium (Ti), % 0 to 0.010
0 to 0.050
Vanadium (V), % 0.1 to 0.5
0 to 0.12