BS-5S-21 Specification for aircraft material. '20' carbon steel (suitable for welding) (25/35 tonf/sq in: maximum size 6 inches diameter or minor sectional dimension)

BS-5S-21 - PD 6309 - SUPERSEDED
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Specification for aircraft material. '20' carbon steel (suitable for welding) (25/35 tonf/sq in: maximum size 6 inches diameter or minor sectional dimension)


To find similar documents by classification:

49.025.10 (Steels)




Document Number

BS-5S-21

Revision Level

PD 6309

Status

Superseded

Publication Date

Jan. 1, 1968