API 5L GR.B PSL 1 Carbon Steel Pipe
GNEE's API 5L GR B seamless pipes are produced using various manufacturing processes, including hot or cold working, and then the pipes are subjected to various tests, such as flattening tests, hydrostatic tests or non-destructive electrical tests, to ensure that specified requirements are met.
API 5L GR.B Seamless Carbon Steel Pipe is primarily composed of carbon mixed with some other elements to increase strength and durability. This chemical design gives API 5L GR B carbon steel pipe excellent strength, durability and corrosion resistance making it an ideal engineering material for the oil and gas industry.
Compared to API 5L GR B welded steel pipes or cast iron pipes, API 5L GR B seamless carbon pipes are lighter in weight, making them easier to transport and faster to install on site. Within their maximum operating performance parameters, they can be used in a variety of operations such as high-voltage power transmission lines, corrosive gas delivery systems, and general services such as natural gas distribution. Due to its galvanized properties, it can also withstand harsh chemical environments, making it a safe choice for these applications.
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API 5L Grade B Pipe Specification Chart
| Size Range | 1/2 to 36 inch NB |
| Schedule Thickness Range | SCH 40, 80, 160, XS, XXS, All Schedules |
| Applications | Oil Refineries, Power Generation, Petrochemicals, Sugar, Pressure Vessels, Boiler Equipments, General Engineering Purposes |
| Pipe Type | Seamless, ERW, Welded, Fabricated, CDW |
| Pipe & Tube Form | Round, Square, Rectangular, Coiled, "U" Shape, Pan Cake Coils, Hydraulic Tubes |
| Length: | Single, Double Random & Length, Custom Size – 12 M lengths |
| End: | Beveled End, Plain End, Treaded |
| End Protection: | Plastic Caps |
| End Connections for Line Pipes | Plain, Bevel, Screwed, Threaded |
| Outside Coating | Black Painting, Anti-Corrosion Oil, Galvanised Finish |
API 5L Grade B tube Chemical Properties
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.24 | – | 1.2 | 0.025 | 0.015 | – | – | – | – | – |
API 5L Grade B Seamless Line Pipe Mechanical Properties
| Tensile Strength | ||
|---|---|---|
| MPa min | MPa min | ksi min |
| 414-758 | – | – |
API 5L GR.B PSL 1 steel Pipe

Why choose us
GNEE products have been sold to hundreds of large and medium-sized cities in China. Also exported to India, Thailand, Vietnam, Iran, Turkey, Brazil, Egypt and other countries. The company has passed ISO9001 quality management system certification, American Petroleum Institute API-5CT, API-5L certification, special equipment production license, BV certification and other third-party qualification certifications.
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FAQ
Q: Are you trading company or manufacturer ?
A: Trading company, also manufacturer.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
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