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Description / Abstract:
This specification describes seamless and welded ferritic,
austenitic and duplex alloy steel tubing on which the external or
internal surface, or both, has been modified by a cold forming
process to produce an integral enhanced surface for improved heat
transfer. The tubes are used in surface condensers, evaporators,
heat exchangers and similar heat transfer apparatus in unfinned end
diameters up to and including 1 in. (25.4 mm). Boiler tubes are
excluded.
The values stated in inch-pound units are to be regarded as the
standard. The values given in parentheses are for information
only.
The following precautionary statement pertains to the test
method portion only, Section 12, of this specification: This
standard does not purport to address all of the safety concerns, if
any, associated with its use. It is the responsibility of the user
of this standard to establish appropriate safety and health
practices and determine the applicability of regulatory limitations
prior to use.