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AISI 415 Stainless Steel vs. EN 1.6511 Steel

Both AISI 415 stainless steel and EN 1.6511 steel are iron alloys. They have 84% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is AISI 415 stainless steel and the bottom bar is EN 1.6511 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
300
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
12
Fatigue Strength, MPa 430
480
Poisson's Ratio 0.28
0.29
Rockwell C Hardness 28
55
Shear Modulus, GPa 76
73
Shear Strength, MPa 550
600
Tensile Strength: Ultimate (UTS), MPa 900
990
Tensile Strength: Yield (Proof), MPa 700
770

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 780
430
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
36
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 11
3.1
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.5
1.6
Embodied Energy, MJ/kg 35
21
Embodied Water, L/kg 110
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
110
Resilience: Unit (Modulus of Resilience), kJ/m3 1250
1590
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32
35
Strength to Weight: Bending, points 26
28
Thermal Diffusivity, mm2/s 6.4
9.9
Thermal Shock Resistance, points 33
29

Alloy Composition

Carbon (C), % 0 to 0.050
0.32 to 0.4
Chromium (Cr), % 11.5 to 14
0.9 to 1.2
Iron (Fe), % 77.8 to 84
95.6 to 97.2
Manganese (Mn), % 0.5 to 1.0
0.5 to 0.8
Molybdenum (Mo), % 0.5 to 1.0
0.15 to 0.3
Nickel (Ni), % 3.5 to 5.5
0.9 to 1.2
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0 to 0.6
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035