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EN 1.4807 Stainless Steel vs. AISI 317 Stainless Steel

Both EN 1.4807 stainless steel and AISI 317 stainless steel are iron alloys. They have 75% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4807 stainless steel and the bottom bar is AISI 317 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 140
170 to 220
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 4.5
35 to 55
Fatigue Strength, MPa 120
250 to 330
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
79
Tensile Strength: Ultimate (UTS), MPa 480
580 to 710
Tensile Strength: Yield (Proof), MPa 250
250 to 420

Thermal Properties

Latent Heat of Fusion, J/g 320
290
Maximum Temperature: Corrosion, °C 600
420
Maximum Temperature: Mechanical, °C 1000
590
Melting Completion (Liquidus), °C 1390
1400
Melting Onset (Solidus), °C 1350
1380
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 15
17

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 39
21
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 6.8
4.3
Embodied Energy, MJ/kg 97
59
Embodied Water, L/kg 190
160

Common Calculations

PREN (Pitting Resistance) 19
31
Resilience: Ultimate (Unit Rupture Work), MJ/m3 18
210 to 260
Resilience: Unit (Modulus of Resilience), kJ/m3 160
150 to 430
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 17
20 to 25
Strength to Weight: Bending, points 17
20 to 22
Thermal Diffusivity, mm2/s 3.2
4.1
Thermal Shock Resistance, points 12
12 to 15

Alloy Composition

Carbon (C), % 0.3 to 0.5
0 to 0.080
Chromium (Cr), % 17 to 20
18 to 20
Iron (Fe), % 36.6 to 46.7
58 to 68
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 0 to 0.5
3.0 to 4.0
Nickel (Ni), % 34 to 36
11 to 15
Niobium (Nb), % 1.0 to 1.8
0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 1.0 to 2.5
0 to 0.75
Sulfur (S), % 0 to 0.030
0 to 0.030