ASTM A252 Gr1 Gr2 LSAW Steel Tube Wear Resistance Cold Forming Black Steel Pipe

Size OD 13.2-166.1mm WT:1.8 -5.4 other size is also available.
Application:For ordinary service.
cold formed lsaw pipe
Process of Manufacture:Tubes may be either welded or seamless

Material: Tubes shall be manufactured from steel which show,Not more than 0.045 percent of sulfur and not more than 0.045 percent of phosphorus .Carbon equivalent as calculated from the following equation shall not exceed 0.4

Carbon equivalent =C+Mn/6
Lengths or strips cut from selected tubes and tested in accordance with AS 1391 shall show-
(a)minimum yield strength of 195Mpa
(b)a tensile strength of between 320Mpa and 460Mpa
(c)an elongation of not less than 20percent on a gauge length of 5.65 √S0 Where S0 is the original cross-section area of the test piece.

Related standard :
AS1355 Glossary of terms used in connection with water and sanitary plumbing and drainage installations
AS 1391 Methods for tensile testing of metals
AS 1650 Galvanized coating
AS 1722 Pipe threads of whitworth form
AS 1722.1 Part 1:Sealing pipe threads
AS 1835 Tubes for pressure purpose-Seamless steel
AS 1836 Tubes for pressure purposes-Welded steel
AS 2084 Non-destructive testing-Eddy current testing of metal tubes
BS 65 Carbon steel tubes suitable for screwing in accordance with ISO 7/1

Lengths
Standard lengths When so ordered, tubes shall be supplied in standard lengths of 50±0.08mm
Exact lengths Where exact lengths are specified, either for threaded tubes or for plain end tubes, each tube shall be within +8,0mm of the specified length.

Galvanizing
Tubes ordered galvanized before threading

Steel Pipe Pictures