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AISI 317 Stainless Steel vs. EN 1.3963 Alloy

Both AISI 317 stainless steel and EN 1.3963 alloy are iron alloys. They have 77% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, 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 1.3963 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 35 to 55
29
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 79
72
Shear Strength, MPa 420 to 470
290
Tensile Strength: Ultimate (UTS), MPa 580 to 710
440
Tensile Strength: Yield (Proof), MPa 250 to 420
310

Thermal Properties

Latent Heat of Fusion, J/g 290
270
Melting Completion (Liquidus), °C 1400
1430
Melting Onset (Solidus), °C 1380
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 17
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 21
25
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 4.3
4.8
Embodied Energy, MJ/kg 59
66
Embodied Water, L/kg 160
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 210 to 260
110
Resilience: Unit (Modulus of Resilience), kJ/m3 150 to 430
260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 20 to 25
15
Strength to Weight: Bending, points 20 to 22
16
Thermal Shock Resistance, points 12 to 15
110

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.050
Chromium (Cr), % 18 to 20
0 to 0.25
Iron (Fe), % 58 to 68
60.5 to 64.9
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 3.0 to 4.0
0 to 1.0
Nickel (Ni), % 11 to 15
35 to 37
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0.1 to 0.2