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AISI 317 Stainless Steel vs. EN 1.4658 Stainless Steel

Both AISI 317 stainless steel and EN 1.4658 stainless steel are iron alloys. They have 88% of their average alloy composition in common. There are 31 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 1.4658 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 220
260
Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 35 to 55
28
Fatigue Strength, MPa 250 to 330
530
Poisson's Ratio 0.28
0.27
Shear Modulus, GPa 79
81
Shear Strength, MPa 420 to 470
580
Tensile Strength: Ultimate (UTS), MPa 580 to 710
900
Tensile Strength: Yield (Proof), MPa 250 to 420
730

Thermal Properties

Latent Heat of Fusion, J/g 290
300
Maximum Temperature: Corrosion, °C 420
460
Maximum Temperature: Mechanical, °C 590
1100
Melting Completion (Liquidus), °C 1400
1450
Melting Onset (Solidus), °C 1380
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 15
16
Thermal Expansion, µm/m-K 17
13

Otherwise Unclassified Properties

Base Metal Price, % relative 21
25
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 4.3
4.5
Embodied Energy, MJ/kg 59
61
Embodied Water, L/kg 160
200

Common Calculations

PREN (Pitting Resistance) 31
49
Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
240
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
1280
Stiffness to Weight: Axial, points 14
15
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 20 to 25
32
Strength to Weight: Bending, points 20 to 22
26
Thermal Diffusivity, mm2/s 4.1
4.3
Thermal Shock Resistance, points 12 to 15
24

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.030
Chromium (Cr), % 18 to 20
26 to 29
Cobalt (Co), % 0
0.5 to 2.0
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 58 to 68
50.9 to 63.7
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 3.0 to 4.0
4.0 to 5.0
Nickel (Ni), % 11 to 15
5.5 to 9.5
Nitrogen (N), % 0 to 0.1
0.3 to 0.5
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010