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AISI 316L Stainless Steel vs. EN 1.6311 Steel

Both AISI 316L stainless steel and EN 1.6311 steel are iron alloys. They have 70% 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 316L stainless steel and the bottom bar is EN 1.6311 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 350
200
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 9.0 to 50
19
Fatigue Strength, MPa 170 to 450
340
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 78
73
Shear Strength, MPa 370 to 690
400
Tensile Strength: Ultimate (UTS), MPa 530 to 1160
650
Tensile Strength: Yield (Proof), MPa 190 to 870
490

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 870
410
Melting Completion (Liquidus), °C 1400
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
39
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 19
2.9
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 3.9
1.6
Embodied Energy, MJ/kg 53
22
Embodied Water, L/kg 150
51

Common Calculations

PREN (Pitting Resistance) 26
2.1
Resilience: Ultimate (Unit Rupture Work), MJ/m3 77 to 230
120
Resilience: Unit (Modulus of Resilience), kJ/m3 93 to 1880
650
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 19 to 41
23
Strength to Weight: Bending, points 18 to 31
21
Thermal Diffusivity, mm2/s 4.1
10
Thermal Shock Resistance, points 12 to 25
19

Alloy Composition

Carbon (C), % 0 to 0.030
0.15 to 0.23
Chromium (Cr), % 16 to 18
0 to 0.5
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 62 to 72
95.9 to 98
Manganese (Mn), % 0 to 2.0
1.0 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
0.45 to 0.6
Nickel (Ni), % 10 to 14
0.4 to 0.8
Nitrogen (N), % 0 to 0.1
0 to 0.012
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Vanadium (V), % 0
0 to 0.020