Heat treatment: All seamless and welded pipes, other than Grades 8 and 11, are heat treated to control their microstructure in accordance with methods of: Normalizing Quenched and Tempered Double Normalized and Tempeed
Small Carbon Steel Pipe Application:ASME B16.9 carbon steel pipe fittings elbow used in below fields:
1).Petroleum,Chemical enterprise, superheater of boiler, heat exchanger 2).High temperature resistant transmission fluid pipe in power station 3).Ship with pressure pipe 4).The exhaust purification devices 5).Construction and ornament