ASTM A53 TYPE E GRADE A PIPE
SCOPE. Covers black and hot-dipped galvanized electric-resistance welded Grade A pipe. Pipe is intended for mechanical and pressure applications and is acceptable for ordinary uses in steam, water, gas and air lines. Pipe is suitable for welding and threading. Produced to the latest revision of ASTM A53A/53M, Federal Specification WW-P404 and ...