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J55 and K55 are both steel grade materials used in petroleum casing, and their main differences are in tensile and yield strength.

Drill pipes are made and inspected according to the American standard API 5D for use in the oil industry.

API oil well pipe has a wide range of applications in the oil industry, mainly including casing, tubing and drill pipe.

Oil well casing is a seamless or welded pipe made of high-quality steel with conical threads machined on both ends.

Casing and pipeline steel pipe are two different types of steel pipe used in the field of oil extraction and transmission, which differ in design, application and standards.

API 5L generally refers to the pipeline pipe (pipeline pipe) of the implementation of the standard, pipeline steel pipe including seamless steel pipe and welded steel pipe two c...

API 5L GRB and API 5L X52 are two different grades of line pipe used in the oil and gas industry, which differ in material and performance standards.

API 5L and A106, as two standards for steel pipes, have a lot of differences, including uses, specifications, and properties.

A335 Steel Pipe (ASME SA335, Chrome-Molybdenum) is a seamless ferritic alloy steel pipe intended for high temperature service.

Nickel provides design engineers and manufacturers with an excellent alloy component for high temperature use.

Martensitic stainless steels are mainly low carbon or high carbon steels with chromium content in the range of 12%-18%.

SA-179M is the standard specification of seamless cold-drawn low-carbon steel pipe for heat exchangers and condensers.