Pipes steel seamless d.325x8-10mm in Moldova

Pipes steel — one of types of steel metal rolling which are applied in many industries. Their appointment is very extensive that it is hard to say about those areas of the industry where pipes steel would not be used. Pipes stalnyeimet length from several centimeters to tens of meters, and thickness of a wall of a steel pipe depends on its marking. Steel pipes are classified according to state standard specification.

Pipes steel are divided by a class:

• water pipeline (VGP) GOST 3262-75.
• electrowelded: straight-line-seam GOST 10704-91, GOST 10705-80, GOST 10706-76; spiraleshovny GOST 8696-74; for the main oil and gas pipelines of GOST 20295-85.
• profile: square GOST 8639-82, rectangular GOST 8645-68, oval GOST 8642-68 and GOST 8644-68.
• seamless: the hot-rolled GOST 8732-78, holodnodeformirovanny GOST 8734-75, and also a special purpose executed on various specifications, TU.

Water gas and electrowelded gas pipelines can become covered by a zinc layer (from within and outside) for reduction of impact of corrosion.

Pipes steel seamless d.325x8-10mm GOST8732-78