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Pressure Ratings of Steel Pipe ASTM A53 Grade B & A106 …
608. 864. 1095. 1388. 1657. 1899. 2178. *Section 1 of code for pressure piping allows the use of seamless pipe to ASTMA -53 up to 600 lb/in ' max. Pressure Ratings of Steel Pipe ASTM A53 Grade B & A106 Grade B Seamless.