|Application:||Offshore Service||Package:||Exporting Package/ Per Customers’ Requirement|
carbon steel line pipe,
lined steel pipe
API 5L X65Q PSL2 Steel Line Pipe Offshore Service
We offer a full range of high performance line pipe tailored to the needs of the global oil and gas industry and the unique challenges of transportation environments. Our welded and seamless line pipe is used around the world to transport crude oil, natural gas and natural gas liquids from producing fields to processing plants or refineries.
To meet the oil and gas industry’s need for safe and dependable onshore transportation, every joint of our line pipe is manufactured at an ISO 9001 compliant facility to meet API 5L standards. All product is tested in-house and delivered with outstanding surface quality that is suitable for coating.
Standard: API 5L
Main Steel Grade: X65Q,X70Q,X42,X52,X65,X56Q...
Available Size Range:
|*If the steel grades and size you are looking for are not listed above, please contact us for further information.|
|Chemical Composition for PSL 2 pipe with t ≤ 0.984”|
|Steel Grade||Mass fraction, % based on heat and product analyses||Carbon Equiv a%|
|C b||Si||Mn b||P||S||V||Nb||Ti||Other||CE IIW||CE Pcm|
|a Based upon product analysis, for seamless pipe with t＞20.0mm (0.787in), the carbon equivalent limits shall be as agreed. The CE IIW limits apply if the carbon mass fraction is greater than 0.12% and the CE Pcm limits apply if the carbon mass fraction is less than or equal to 0.12%.|
|b. For each reduction of 0.01% below the specified maximum concentration for carbon, an increase of 0.05% above the specified maximum for manganese is permissible, up to a maximum of 1.65% for grades ≥B, but ≤X52; up to a maximum of 1.75% for grades＞X52, but ＜X70; and up to a maxiumum of 2.00% for grade ≥X70, but ≤X80; and up to a maxium of 2.20% for grades ＞X80.|
|c. Unless otherwise agreed, the sum of the niobium and vanadium concentrations shall be ≤0.06%|
|d. The sum of the niobium, vanadium and titianium concentrations shall be ≤0.15%|
|e. unless otherwise agreed, 0.50% maximum for copper, 0.30% maximum for nickel, 0.30% maximum for chromium and 0.15% maximum for molybdenum.|
|f. Unless otherwise agreed.|
|g. unless otherwise agreed, the sum of niobium, vanadium and titanium concentrations shall be ≤0.15%.|
|h. Unless otherwise agreed, 0.50% maximum for copper, 0.50% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybdenum.|
|i. Unless otherwise agreed, 0.50% maximum for copper, 1.00% maximum for nickel, 0.50% maximum for chromium and 0.50% maximum for molybdenum.|
|j 0.004% maximum for boron.|
Application: Transportation of petroleum and natural gas; Sour service; Offshore service.
Contact Person: Mrs. Yana Dong
Tel: 13661003712, 86-10-5712 1108, 5718 5998