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3api 5ct j55 seamless steel tubing and casing psl2

3api 5ct j55 seamless steel tubing and casing psl2

Our steels have been widely applied to many industries and fields, such as the construction industry, shipbuilding industry, pressure vessels and boilers, oil and gas, bridge construction, offshore platforms, stamping cold forming,etc.

PSL1 Vs. PSL2 Differences | Steel Tube Manufacturers in ...

PSL1 Vs. PSL2 Differences. The American Petroleum Institute (API) designates different specifications on selling line pipe. The two specs under API 5L are PSL-1 and PSL-2. These specs cover seamless and welded steel line pipe from grades X42 through X80.