Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
carbon steel pipe,ASTM A53/106 API 5L GR.B standard, sch20-160.size ranged from 6'' to 36''.black coating,beveled end and cap
Heavy thickness seamless steel pipe,
6'' to 36'' (168mm to 914 mm)sch20-160
ASTM A53/106 API 5L DIN standard
black coating,beveled end and caps
hot rolling and hot expansion technical3
(1) ASTM A 106, ASTM A 53, ASTM A179, API 5L Gr.B, X42, X46, X52
(3)Size: OD: 6" to 36"
(4)Thickness: SCH 20, SCH 40, SCH 80, SCH 160, SCH XXS5)
(5)Other specifications available according to customers' requirements