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OCTG Pipes, Seamless Carbon Pipe, Piling Pipe, Hot Galvanized Pipe, Casing Pipe, Oil Tubing_Hebei Borun Petroleum Pipe Manufacturing Co.,Ltd
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N80-1 Grade Seamless Steel Pipes for special applications


N80-1 Grade Seamless Steel Pipes for special applications


Main Sizes include:

OD60.3mm x WT10/16mm

OD63mm x WT12.5mm

OD73mm x 10mm

OD76mm x WT14.5mm

OD82.5mm x WT14.5mm

OD88.9mm x WT9.0mm

OD114.3mm x WT9.0mm

OD177.8mm x WT12.5mm

OD168.3mm x WT12.5/17.5mm

OD159mm x WT14.2mm

OD139.7mm x WT12.5/16/20mm

OD 127mm.x WT10.0./12.5/14.5/16mm

--Standard: API 5CT PSL1

--Steel Grade: N80-1

Chemical Composition: C: 0.34-0.38 Si: 0.2-0.35 Mn: 1.45-1.70 P: <=0.020 S<=0.015 Cr: <=0.15 V: 0.11-0.16 Als:<=0.020

Mechanical Properties: Yield Strength: 552-758Mpa Tensile Strength: >=689Mpa

--Length: R3 ( or required such as 9-12m)

--End: Plain

--Surface of pipe body: bare, no black vanish

--Marking: as per API 5CT or customer’s request

--Packing: in bundles with steel strips, 3MT/BUNDLE

--TPI: Third Party Inspection can be done before shipment and testing costs will be in seller’s account.

Extra Technical Processing: 2 drilling holes will be given on one of the pipe ends. The distance between these

2 holes is the diameter of the pipe. More importantly, these 2 holes must be symmetrical.


Hebei Borun Petroleum Pipe Manufacturing Co.,ltd is one of the leading producers in China, which is mainly

dealing with OCTG, SMLS PIPE , Hollow Section as well as other steel profiles.

Welcome to visit and enquiry!!




Tel:86-317-5501333 Fax:86-317-5501333 MP:86-18931717875
Add:57 Road,Party School,Xinhua Dis,Cangzhou City,Hebei Province,China 061000