L245 Low Carbon Line Pipe
L245 Welded Carbon Steel Pipe Description
L245 low-carbon line pipe is a low-alloy high-strength structural steel pipe designed for the transportation of fluid media such as natural gas, oil, and water-coal slurry. The "L" in its name stands for "Line Pipe" and "245" means the minimum yield strength is 245MPa37. It is mainly used in the following scenarios:
Oil and gas transportation: oil and gas field gathering and transportation pipelines, cross-regional transmission trunk lines;
Municipal engineering: urban water supply, drainage and gas transmission pipelines;
Chemical and energy: corrosive medium transportation, thermal power plant circulating water system.
Material characteristics
The chemical composition of L245 low-carbon pipeline has been scientifically proportioned to combine strength and corrosion resistance:
Carbon (C): about 0.26%, used to improve the tensile strength of steel (≥415MPa);
Manganese (Mn): about 1.15%, enhancing low-temperature toughness and compressive resistance;
Sulfur (S), phosphorus (P): both ≤0.030%, reducing the risk of brittleness and improving welding performance;
Optional alloying elements: such as chromium (Cr), nickel (Ni), and molybdenum (Mo) to further enhance corrosion resistance.
Performance advantages
Corrosion resistance: By controlling the sulfur and phosphorus content and adding trace alloys, it can resist corrosion in soil, water media and sulfur-containing environments;
Welding performance: supports a variety of processes such as automatic welding and manual welding, and is suitable for complex engineering needs;
Low-temperature toughness: It can still maintain stable performance in sub-zero environments and reduce the risk of cracking
L245 Welded Round Steel Pipe Specification
|
Section Shape |
ROUND |
|
Surface Treatment |
Hot Rolled |
|
Place of Origin |
China |
|
Loading |
Henan |
|
Standard |
GB/T9711 |
|
Technique |
JCOE/UOE Forming |
|
Grade |
Q235A,Q235B,10#,20#,Q345(16Mn),L245(B),L290(X42),L320(X46),L360(X52),L390(X56),L415(X60),L450(X65),L485(X70),L555(X80) |
|
Delivery Time |
15-25 days |
|
Tolerance |
±1% |
|
Invoicing |
by actual weight |
|
Brand Name |
GNEE |
|
Application |
Fluid Pipe, Boiler Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe |
|
Special Pipe |
API Pipe |
|
Thickness |
from 6mm to 22mm |
|
Certificate |
API, ce, SASO |
|
Processing Service |
Punching, Decoiling |
L245 LSAW Pipe



FAQ
Q1: How many countries have you exported to?
A1: Exported to more than 160 countries, mainly from Bangladesh, Indonesia, Philippines, Serbia, Brazil, Israel, United Arab Emirates, etc.
Q2: How long does it take to execute my order?
A2: 15-25 days after payment.
Q3: Can I have samples for testing?
A3: Sample fee is based on the value. Freight is necessary.
Q4: Do you inspect the products before packing?
A4: All products must be inspected three times throughout the manufacturing process, including production and warehouse random testing and before shipment. And accept third-party inspection
Q5: Can I get your best price?
A5: The price varies according to steel grade, size and quantity. We will definitely provide you with the best price and the best quality steel pipes.
Q6: How to order?
A6: Buyer sends inquiry-->Buyer gets quotation-->Order confirmation-->Buyer sends deposit-->Seller prepares
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