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: 0.11-0.16Als:<=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&rsquo;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&rsquo;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.