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Pipeline Steel
API Spec 5L PSL1 X42 (L290) Pipeline Steel Plate
Grade X52, X56, X60, X65, X70 line pipe API 5L carbon steel seamless pipe
slurry also could adopt the API 5L standard for the transmission purposes.
API 5l X52 seamless line pipe (api 5l pls1 & pls2)
It’s a medium grade in API 5L and ISO 3183 specifications,
used for oil and gas pipeline transmissions.
API 5L X42 X52 Seamless steel casing pipe
The two digit number following the "X" indicates the Minimum Yield Strength (in 000's psi) of pipe produced to this grade.
API 5L x70 psl2 seamless steel pipe
Also called L485 pipe, as it’s yield strength minimum in 485 Mpa (300 psi).
API 5L X70 covers manufacturing types in seamless and welded (ERW, SAW) types, both applied for oil and gas transmissions.
API 5L x52 psl2 standard carbon steel pipe
perhaps tubes of other dimensions are supplied as cold drawn and after forming they are heat treated.
zan_yang@steelaotong.com
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