317 Stainless Steel

Shapes Available

  • Pipe
  • Plate
  • Round Bar
  • Sheet

Industries

  • Manufacturing
  • Medical
  • Oil Refining
  • Petrochemical

Industry Names

  • 317 Stainless
  • 317L Stainless

Material

  • Stainless Steel

Specifications

  • ASME SA240
  • UNS S31703

Applications

  • Chemical Process Vessels
  • Condensers in Power Generation
  • Pulp and Paper

Features

  • Excellent Corrosion Resistance
  • Excellent Strength
  • Improved General and Localized Corrosion to 316/316L Stainless

317 Stainless Steel is an austenitic stainless steel which contains molybdenum. This grade has improved corrosion resistance over 304/304L and 316/316L. 317/317L By controlling the addition of nitrogen, 317L commonly meets the properties of the straight grade 317 except for it’s lower carbon content. For more information on this grade check out our video below:

Who sells 317, who supplies 317, who distributes 317? Good Question, Michlin. Call Michlin for any metal you need.

Please contact us to request a quote. We specialize in hard to find material.

We work closely with many manufacturers in the aerospace & defense industry. We work with NADCAP approved heat treaters and testing laboratories. We can supply DFARS compliant material.

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Metal Properties
PropertyValue
Electrical Resistivity 475 Ohms (circ mil./ft.)
Melting Range 2450-2630 °F
Poisson's Ratio 0.3
.2% Yield Strength 30 ksi
Density 0.285 lb/inch³
Elongation 40 %
Hardness Max, Brinell 217
Ultimate Tensile Strength 75 ksi
Chemical Composition
ElementMinMax
C- .03
Cr18.0 20.0
Fe- Bal
Mn- 2.0
Mo3.00 4.00
N- .1
Ni11.0 15.0
P- .045
S- .03
Si- .75
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