pipe used in bridge construction project

ASTM A790 UNS S31803 stainless steel pipe is a high performance duplex stainless steel material with excellent corrosion resistance, high strength and good machinability.

EN 10216-2 16Mo3 alloy steel seamless pipe is a high-pressure seamless steel pipe produced in accordance with European standard EN10216-2. This pipe is widely used in petrochemical, power industry and other fields.

A335 Grade P5b Pipe is a low alloy carbon steel (Cr-Mo) that is self quench in air, where the welding adquire high hardnees and residual stress not recomended to put it directly in services that demand critical conditions.

ASTM A671 specification nominally covers pipe 16 in. (405 mm) in outside diameter or larger and of 1/4 in. (6.4 mm) wall thickness or greater.