1.1 This specification covers hot-dipped galvanized welded steel pipe in NPS (see Note 1) to NPS 8, inclusive, with nominal (average) wall thickness as given in Tables 1 and 2. Pipe having other dimensions (see Note 2) may be furnished provided such pipe complies with all other requirements of this specification. Pipe ordered under this specification is intended for use as a structural support for fencing as cited in Specification F 1043, Group 1A. This specification parallels Specification A 53 with the exception of hydrostatic testing.

Note 1-The dimensionless designator NPS (nominal pipe size) has been substituted in this specification for such traditional terms as nominal diameter, size, and nominal size.

Note 2-A comprehensive listing of standardized pipe dimensions is contained in ANSI B36.10.

1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.