UNS
S43100
Series
400 Series

A chromium-nickel martensitic stainless steel grade (400 series), with higher strength than 410/414.

Chemical composition (%)

ElementRange (%)
Cr15 – 17
Ni1.25 – 2.5
C≤ 0.2
We manufacture 431 welded tube.

Working from a lab report instead of a grade name? Try the Reverse Chemical Lookup.

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