Cangzhou Shengtai Pipeline Co.,Ltd

Add: Hi-tech Industrial Development Zone, Cangzhou City, Hebei Province, China.

Tel: +86-317-3777977, +86-317-377787

E-mail: ; ; ;

Fax: +86-317-3777877

API 5L GR B steel pipe

OD: 33.4-1020mm ; WT: 2.5-80mm
Steel Grade: API 5L GR.B, X42, X46, X52, X56, X60, X65, X70

● Introduction:

Since the construction of early industrial pipelines, construction of the oil/gas pipelines has been developed for more than one century. And from the first edition of the specification of API Spec. 5L for Linepipe as issued in 1928 up to the 44th edition thereof as publicized in 2007, it has been developed nearly eight decades. Thanks to continual amendments and revisions, the specification has been a prevailing international standard as used for steel linepipes for oil/gas transport pipeline service.

● Data:


OD: 33.4-1020mm

WT: 2.5-80mm

Length: 5.8 meters, 6 meters, or   according to customers’ requirements.

Standard & Steel Grade 

Standard: API 5L

Steel grade: GR.B, X42, X46, X52, X56,   X60, X65, X70


Oiled, painted, galvanized, epoxy resin,   3LPE etc.


Bundles, nude, or according to clients'   requirements.

● Physical Properties & Chemical Composition of the API 5L steel pipe:

API 5L Steel tube.jpg

API 5L Steel Pipe.jpg

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