email

Stainless Steel 254SMO Tube (Wst 1.4547/ UNS S31250)


Technical Data Sheet

 

Chemical Composition Limits
Weight% Cr Ni Mo Cu N Mn Si S C P
254SMO 20 18 6-6.5 0.5-1.0 0.18-0.22 1 max 1 max 0.010 max 0.20 max 0.30 max

Alloy 254SMO (UNS S31250) is an austenitic stainless steel, similar to alloy 904L, but with increased molybdenum and nitrogen contents, to be used in seawater, oil and gas piping systems on offshore production platforms and other aggressive chloride bearing media. With a excellent resistant to pitting, crevice corrosion and to stress-corrosion cracking.

Typical Mechanical Properties

 

Alloy Tensile Strength MPa Yield Strength (0.2% Offset) MPa Elongation (%)
254SMO 650-850 300 35

Availability
Alloy 254SMO Tube (Alloy 254) is available in Instrument tube, Precision tube and Hydraulic tube. For all stock availability contact Sales.

Specifications
WS 1.4547
UNS S31254
6 Mo
  
Services
At Aircraft Materials we specialise in the rapid turn-around of orders, with most stock items ready for shipping out the same day to anywhere in the world. For time-critical orders, such as AOGs use our AOG service desk (aog@aircraftmaterials.com), the team are dedicated to processing and dispatching orders on the same day, even for cutting orders on bar and sheet products.

Our expertise in global logistics enables us to source material from anywhere in the world in a matter of days and provide fast shipping solutions to all our customers, whichever country they are in. We use a range of transport partners to ship overnight within the UK and Europe, and offer a full range of logistics solutions from priority express services to more cost-effective economy shipments all around the globe. 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.