UNS
S30403
Series
300 Series

The low-carbon variant of 304, used where welding may otherwise cause sensitization in a corrosive environment.

Chemical composition (%)

ElementRange (%)
Cr18 – 20
Ni8 – 12
C≤ 0.03

Standards we supply this grade to.

ASTM A249
ASTM A269
ASTM A554

Where this grade is used.

We manufacture 304L welded tube.
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