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AISI 317 Stainless Steel vs. EN 1.4864 Stainless Steel

Both AISI 317 stainless steel and EN 1.4864 stainless steel are iron alloys. They have 77% of their average alloy composition in common.

For each property being compared, the top bar is AISI 317 stainless steel and the bottom bar is EN 1.4864 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 220
190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 35 to 55
33
Fatigue Strength, MPa 250 to 330
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
75
Shear Strength, MPa 420 to 470
430
Tensile Strength: Ultimate (UTS), MPa 580 to 710
650
Tensile Strength: Yield (Proof), MPa 250 to 420
260

Thermal Properties

Latent Heat of Fusion, J/g 290
310
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 590
1100
Melting Completion (Liquidus), °C 1400
1390
Melting Onset (Solidus), °C 1380
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 15
13
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 21
30
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 4.3
5.3
Embodied Energy, MJ/kg 59
75
Embodied Water, L/kg 160
180

Common Calculations

PREN (Pitting Resistance) 31
17
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
170
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 20 to 25
23
Strength to Weight: Bending, points 20 to 22
21
Thermal Diffusivity, mm2/s 4.1
3.3
Thermal Shock Resistance, points 12 to 15
17

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.15
Chromium (Cr), % 18 to 20
15 to 17
Iron (Fe), % 58 to 68
41.7 to 51
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 11 to 15
33 to 37
Nitrogen (N), % 0 to 0.1
0 to 0.1
Phosphorus (P), % 0 to 0.045
0 to 0.045
Silicon (Si), % 0 to 0.75
1.0 to 2.0
Sulfur (S), % 0 to 0.030
0 to 0.015