UNS
S31603
Series
300 Series

The low-carbon variant of 316, used for welded applications where sensitization risk afterward is a concern.

Chemical composition (%)

ElementRange (%)
Cr16 – 18
Ni10 – 14
Mo2 – 3
C≤ 0.03

Standards we supply this grade to.

ASTM A249
ASTM A269

Where this grade is used.

We manufacture 316L welded tube.
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