Standard
UPDATE AVAILABLE
AS B18 and AS B19 and AS B64-1940 Am 1:1949
[Superseded]Cold drawn weldless steel tubes for boilers and unfired pressure vessels [for designed steam temperatures not exceeding 850 degrees F. (454 degrees C.)]
Applies to cold drawn weldless steel tubes, intended primarily for use in the construction of boilers, unfired pressure vessels and their appurtenances.
Published: 01/01/1949
Pages: 14
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