Duplex & Super Duplex

Super Duplex Stainless Steel 32760/F55


Super Duplex stainless steel. 25% chromium (austenitic / ferritic) steel with .75% tungsten and copper. The alloy is supplied with PREn (Pitting Resistance Equivalent) at >40.00 which guarantees high resistance to pitting corrosion. 32760/F55 combines high mechanical strength and good ductility with corrosion resistance to marine environments and performs at ambient and sub zero temperatures. High resistance to abrasion, erosion and cavitation erosion and also used in sour service operation.

Typical applications: Marine, oil and gas applications typically pressure vessels, valve chokes, Xmas trees, flanges and fittings.

Available in dia bar stock from 1/2" to 16"

(other forms available on request)

Colour Code

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Related Specifications

Steel Number UNS EN
1.4501 S32760 10088-3

Typical Chemical Analysis

C Mn Si S P Cr Ni Mo Cu N W PREn
03 1.0 1.0 .01 .03 24-26 6-8 3-4 .5-1 .2-.3 .5-1 40.0

For further technical information or additional sizes on this product or any other product or service please contact us.


All data provided is for information and guidance only. Information above is not for design purposes and comes without warranty or guarantee with respect to the subject matter or fitness for purpose.