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AISI 317 Stainless Steel vs. EN 1.4646 Stainless Steel

Both AISI 317 stainless steel and EN 1.4646 stainless steel are iron alloys. They have 87% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.4646 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 220
220
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 35 to 55
34
Fatigue Strength, MPa 250 to 330
340
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 79
77
Shear Strength, MPa 420 to 470
500
Tensile Strength: Ultimate (UTS), MPa 580 to 710
750
Tensile Strength: Yield (Proof), MPa 250 to 420
430

Thermal Properties

Latent Heat of Fusion, J/g 290
290
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 590
910
Melting Completion (Liquidus), °C 1400
1390
Melting Onset (Solidus), °C 1380
1340
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Base Metal Price, % relative 21
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 4.3
2.8
Embodied Energy, MJ/kg 59
41
Embodied Water, L/kg 160
160

Common Calculations

PREN (Pitting Resistance) 31
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
220
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
460
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 20 to 25
27
Strength to Weight: Bending, points 20 to 22
24
Thermal Shock Resistance, points 12 to 15
16

Alloy Composition

Carbon (C), % 0 to 0.080
0.020 to 0.1
Chromium (Cr), % 18 to 20
17 to 19
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 58 to 68
59 to 67.3
Manganese (Mn), % 0 to 2.0
10.5 to 12.5
Molybdenum (Mo), % 3.0 to 4.0
0 to 0.5
Nickel (Ni), % 11 to 15
3.5 to 4.5
Nitrogen (N), % 0 to 0.1
0.2 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.050
Silicon (Si), % 0 to 0.75
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015