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
  
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.