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Stainless Steel 317/ 317L


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Mn Si Cr Ni Mo P S N Fe
317 0.08 max 2.0 max 0.75 max 18-20 11-15 3-4 0.045 0.030 max 0.10 max Bal
317L 0.030 max 2.0 max 0.75 max 18-20 11-15 3-4 0.045 0.030 max 0.10 max Bal

Alloy 317 and 317L are molybdenum-bearing austenitic stainless steels. Due to the molybdenum content of 3-4% 317 and 317L are more resistant to general corrosion and pitting/crevice corrosion than type 304. 317 and 317L are used in the Food, Pharmaceutical, Marine and Architecture industries.

Typical Mechanical Properties

 

Material Ultimate Tensile Strength (Mpa) 0.2 % Yield Strength (Mpa)
% Elongation in 2" Rockwell B Hardness
Alloy 317 515 205 35 95
Alloy 317L 515 205 40 95
Minimum Mechanical Properties by ASTM A240 and ASME SA 240

Availability
Alloy 317 (317L)is available in Bar (Round, Hex, Flat), Tubing (Seamless or Welded), Wire, Forgings, Rings, Sheet, Strip, Plate, Pipe (Seamless or Welded), Billet, Forgings, Flanges and Fittings. View Stock List, Plate Stock List or contact Sales for availability.

Specifications
QQ-S-763
ASTM A240 / ASME SA240
ASTM A249 / ASME SA249
ASTM A312 / ASME SA312
ASTM A409 / ASME A409
ASTM A276 / ASME SA276
ASTM A478 / ASME A478
ASTM A479 / ASME A479
ASTM A314 / ASME SA314
ASTM A473 / ASME SA473
ASTM A182 / ASME A182
ASTM A403 / ASME SA403
BS 970; 317S16 / 317S12
WS 1.4438
AFNOR Z8CND19-15
UNS S31700 (317)
UNS S31703 (317L)

Services
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (aog@aircraftmaterials.com).

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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