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Description / Abstract:
This specification2 covers seamless austenitic steel
pipe intended for high-temperature central- station service. Among
the grades covered are five H grades and two nitrogen grades (304N
and 316N) that are specifically intended for high temperature
service.
Optional supplementary requirements (S1 through S10) are
provided. These supplementary requirements specify additional tests
that will be made only when stated in the order, together with the
number of such tests required.
The values stated in inch-pound units are to be regarded as the
standard.
2 For ASME Boiler and Pressure Vessel Code
applications see related Specification SA-376 in Section 11 of that
Code.