Various sizes and specifications The round steel tubes are electrically welded and hot laminated, therefore they have a visible weld inside two tubes. They are measured by the external diameter...
Standard Steel tubes for precision applications – Technical supply conditions – Part 3: Pipes with calibrated seam Steel tubes for precision applications – Technical delivery conditions – Part 3:...
ASTM A-53 - NBR 5590 pipes ASTM A-53 - NBR 5590 pipes for conduction of liquids, gases, vapours, compressed air, etc. Applications These tubes are used to transport liquids, gases, vapours,...
The VMB 350 standard steel tubes are in compliance with the ASTM A500 and A501 standards. These steel tubes consist of circular, rectangular and square formats, hot and cold rolled. The aços dessa...
A500 steel tube: knowing the characteristics ASTM A500 consists of an international standard whose function is to regulate the manufacture and supply of carbon steel tubes, in order to guarantee...
The NBR 5590 Standard fixes the required conditions for ordering, manufacturing and supplying carbon steel tubes, with seam or non-seam tubes, black or galvanized for conduction of fluids, and...
Conduction Steel Tubes Nbr 5580 A GNEE is a company with years of experience in its segment that offers a wide and qualified catalog when it comes to tubes and years. The NBR 5580 conduction steel...
The NBR 6591 Standard is very important and widely used in Brazil, since it specifies the characteristics and dimensions of two carbon steel tubes welded by the ERW (Electric Resistance Welding)...
A norma brasileira NBR 8261, emitida pela Associação Brasileira de Normas Técnicas (ABNT), visa estabelecer a encomenda, produção e o fornecimento de tubos de aço carbono, formados a frio, com e...