Energy

Drill collar as one component of a drill string is extremely industrial tubulars used to drill into ground to provides weight on bit for drilling.

P235GH is a common low alloy steel mainly used in the manufacture of vessels and pipes under high temperature and pressure. It is also resistant to high pressure and corrosion, and is widely used in chemical industry, petroleum, natural gas, nuclear power and other fields.

We hold the extensive range of ASTM A335/ASME SA335 P21 Alloy Steel Pipe in a variety of materials including P21,

ASTM A213/A213M standard, which covers a range of grades of minimum-wall-thickness, seamless, and cold-drawn ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes, including the T9 grade.