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AISI 317L (S31703) Stainless Steel

Austenitic & General Stainless Steels

OverviewChemical CompositionMechanical PropertiesPhysical PropertiesOther Properties

Property Overview

Density7.9g/cm³
Elastic Modulus200GPa
Tensile Strength550MPa
Yield Strength250MPa
Brinell Hardness180HB
Maximum Service Temperature1010°C
Weight Calculator

Chemical Composition

C
0 to 0.030%
CR
18 to 20%
NI
11 to 15%
MO
3.0 to 4.0%
MN
0 to 2.0%
SI
0 to 0.75%
N
0 to 0.1%
P
0 to 0.045%
S
0 to 0.030%
FE
58 to 68%

Mechanical

Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
44 %
Fatigue Strength
220 MPa
Poisson's Ratio
0.28
Reduction in Area
56 %
Shear Modulus
82 GPa
Shear Strength
380 MPa
Tensile Strength: Ultimate (UTS)
550 MPa
Tensile Strength: Yield (Proof)
250 MPa

Hardness

Brinell Hardness
180
Rockwell B Hardness
81

Physical

Density
7.9 g/cm 3

Thermal

Latent Heat of Fusion
290 J/g
Maximum Temperature: Corrosion
420 °C
Maximum Temperature: Mechanical
1010 °C
Melting Completion (Liquidus)
1400 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
470 J/kg-K
Thermal Conductivity
14 W/m-K
Thermal Diffusivity
3.8 mm 2 /s
Thermal Expansion
17 µm/m-K
Thermal Shock Resistance
12 points

Electrical

Electrical Conductivity: Equal Volume
2.0 % IACS
Electrical Conductivity: Equal Weight (Specific)
2.3 % IACS

Calculated

PREN (Pitting Resistance)
31
Resilience: Ultimate (Unit Rupture Work)
200 MJ/m 3
Resilience: Unit (Modulus of Resilience)
150 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
25 points
Strength to Weight: Axial
19 points
Strength to Weight: Bending
19 points

Environmental

Base Metal Price
21 % relative
Embodied Carbon
4.3 kg CO 2 /kg material
Embodied Energy
59 MJ/kg
Embodied Energy
59 MJ/kg 25 x 10 3 BTU/lb
Embodied Water
160 L/kg
Embodied Water
160 L/kg 20 gal/lb
Registered Designations & Aliases
317LAISI 317LAISI 317L (S31703) Stainless SteelS31703
Standards

ASTM A182 ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service

ASTM A182 ASTM A182: Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service ASTM A276: Standard Specification for Stainless Steel Bars and Shapes ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications Welding Metallurgy and Weldability of Stainless Steels, John C. Lippold and Damian J. Kotecki, 2005 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ASTM A240 ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

ASTM A276 ASTM A276: Standard Specification for Stainless Steel Bars and Shapes

ASTM A959 ASTM A959: Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels