Avesta 254SMO ®

Avesta 254SMO ® is an austenitic stainless steel which offers nearly double the strength of 300 series stainless steel. Avesta 254SMO also offers excellent resistance to pitting and crevice corrosion thanks to its high levels of chromium and nickel, with elements of molybdenum and nitrogen. 254SMO has excellent impact toughness resistance because of its high strength.

West Special Fasteners are manufacturers of Avesta 254SMO Fasteners.

Avesta 254SMO Fasteners such as Nuts, Bolts, Socket Capscrews, Washers, Studbolts, Studs, Socket Countersunk screws, machined components to drawings and hot forged items can all be produced at West Special Fasteners Limited.

We can also supply round bar in Avesta 254SMO.

Avesta 254SMO is well suited to high-chloride environments, so it is ideal for a variety of applications including the pharmaceutical, food processing, chemical industries, pulp & paper industries and seawater handling equipment etc.

West Special Fasteners specialises in exotic metals and have supplied major UK companies with Avesta 254SMO bolts, nuts etc for use in pipelines and subsea controls.


We look forward to helping with your Avesta 254SMO requirements and would welcome any enquiries by telephone on + 44 (0)1246 291111 or email sales@westspecialfasteners.co.uk.


Typical Chemical Analysis

C Si Mn P S Cr Ni Mo
0.020 0.80 1.000 0.030 0.010 19.5-20.5 17.5-18.5 6.0-6.5
W N2 Nb Ti Co Cu Al B
0.18-0.25 0.50-1.00
V Fe Mg Ta Nb + Ta Ca O2 Bi
Se Sn Zn Pb

Typical Mechanical Properties

Tensile Strength: 655N/mm² Min Impacts:
0.2% Proof Stress: 305N/mm² Min
Elongation: 35% Min Stress Rupture:
Reduction of Area: 50% Min
Hardness:
Other Remarks: