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AISI 317 Stainless Steel vs. EN 1.4855 Stainless Steel

Both AISI 317 stainless steel and EN 1.4855 stainless steel are iron alloys. They have 81% of their average alloy composition in common. There are 30 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 AISI 317 stainless steel and the bottom bar is EN 1.4855 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 220
150
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 35 to 55
4.6
Fatigue Strength, MPa 250 to 330
120
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
77
Tensile Strength: Ultimate (UTS), MPa 580 to 710
500
Tensile Strength: Yield (Proof), MPa 250 to 420
250

Thermal Properties

Latent Heat of Fusion, J/g 290
320
Maximum Temperature: Corrosion, °C 420
610
Maximum Temperature: Mechanical, °C 590
1050
Melting Completion (Liquidus), °C 1400
1400
Melting Onset (Solidus), °C 1380
1350
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 15
14
Thermal Expansion, µm/m-K 17
16

Otherwise Unclassified Properties

Base Metal Price, % relative 21
34
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.3
5.9
Embodied Energy, MJ/kg 59
85
Embodied Water, L/kg 160
200

Common Calculations

PREN (Pitting Resistance) 31
25
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
19
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
160
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 20 to 25
18
Strength to Weight: Bending, points 20 to 22
18
Thermal Diffusivity, mm2/s 4.1
3.7
Thermal Shock Resistance, points 12 to 15
11

Alloy Composition

Carbon (C), % 0 to 0.080
0.3 to 0.5
Chromium (Cr), % 18 to 20
23 to 25
Iron (Fe), % 58 to 68
42.6 to 51.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 3.0 to 4.0
0 to 0.5
Nickel (Ni), % 11 to 15
23 to 25
Niobium (Nb), % 0
0.8 to 1.8
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 0.75
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030