TP 317 / UNS S31700
Alloy 317 is an austenitic chromium-nickel stainless steel that possesses excellent corrosion resistance. Of all the 300series stainless steels, alloy 317 is the most corrosion resistant and has the highest tensile and creep strength properties at elevated temperatures. The high molybdenum content the alloy’s superior pitting resistance.
Applications Screens for marine and chemical applications Pulp and paper applications, Marine components, Food, Processing Seals and other components for the oil and gas industry
- Heat Exchanger Tubes
- Boiler Tubes & Pipes
- Line Pipes
- Hydraulic Tubes
- Instrumentation Tubes
- Structural Pipes
- Mechanical Tubes & Pipes
TPS Technitube supplies TP 317 / UNS S31700 in a big variety of forms incl.:
Seamless Tubes & Pipes
Welded Tubes and Pipes
Buttweld Fittings
Forged Fittings
Flanges and Forgings
Plates, Sheets and Bars
Chemical Composition
| C | = 0.08 % max | S | = 0.030 % max | |
| Si | = 0.75 % max | Ni | = 11.00-14.00 % | |
| Mn | = 2.00 % max | Cr | = 18.00-20.00 % | |
| P | = 0.040 % max | Mo | = 3.00-4.00 % |
Mechanical properties all at room temperature
| Elongation in 2 in or 50 mm, (or 4D), min 40% | |
| YS min | |
| KSI (MPa) | = 30[205] |
| TS min | |
| KSI [MPa] | = 75[515] |
| El. Min | 35 |
Please select your country to contact us
TPS-Technitube Röhrenwerke GmbH
Julius-Saxler-Str. 7 | 54550 Daun/Germany
Tel.: +49 65 92 71 20 | Fax: +49 65 92 1305
www.technistock.de | www.tpsd.de | E-Mail: service@tpsd.de