UNS
S30300
Series
300 Series

An austenitic stainless steel grade (300 series), free-machining — not typically supplied as tube.

Chemical composition (%)

ElementRange (%)
Cr17 – 19
Ni8 – 10
Mo≤ 0.6
C≤ 0.15

Other notable elements: S added (free-machining).

We manufacture 303 welded tube.

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

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Enquiring about: 303
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