API 5L Welded Pipe
API 5L Welded Pipe is a professional welded steel pipe for oil and gas industry, compliant with API Spec 5L standard, including ERW straight seam and SAW spiral welded types, with grades like B, X42 to X80 for diverse pressure demands. It features excellent structural integrity from advanced welding, good corrosion and pressure resistance, and superior weldability for on-site fabrication. With precise dimensional tolerance, uniform wall thickness and stable mechanical properties, it adapts to land and marine oil-gas conveyance conditions. Cost-effective and industry-recognized, it’s the mainstream welded pipe for global oil and gas transmission projects.
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Product Specification

Out Diameter20-3620mm / 0.78"- 142"
Wall Thickness1.6-65mm / 0.06"- 2.55"
Length1-12m / 39"- 472"
ProcessCutting, Bending, Polishing, etc.
SurfaceOiled, Black Painted, Shot Blasted, etc.
Standard

A53, A106, A179, A192, A213, A252, A333, A335, etc.

ApplicationAPI 5L Welded Pipe is widely used in onshore long-distance oil and gas transmission pipelines, offshore oil and gas platform gathering and transportation pipelines, and refinery/petrochemical oil-gas collection pipelines. It’s also applied in urban gas distribution networks, oil-gas exploration and development surface gathering lines, cross-regional oil-gas trunk pipelines, as well as medium and low-pressure oil-gas process piping for petrochemical and energy industries.
TechniqueCold Rolled & Hot Rolled


Packaging and Shipping

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Strength Demonstration

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Complete Products

We offer a comprehensive range of steel products for diverse industrial needs

Professional Services

We provide one-stop professional steel services with dedicated technical support

Customization Supported

We support tailored steel customization to match your specific project requirements

Quality Control

We implement strict full-process quality control for all steel products supplied

Fast Delivery

We ensure fast and on-time delivery for all your steel order requirements

After-Sales Service

We offer reliable all-round after-sales service for all steel product purchases

Production and Testing

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FAQ

Q: What is the terms of packing?
A:

Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

Q: Could you provide the samples?
A:

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Q: How could you guarantee your products?
A:

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: Do you make custom products?
A:

Yes, we could make custom products according to your specific requirements.

Q: Do you accept third-party inspection?
A:

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Q: Can I go to your company to visit?
A:

Of course, we welcome customers from all over the world to visit our factory.

Q: What product information do I need to provide?
A:

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q: What is your delivery time?
A:

For stocks, we could transport the goods to loading port within 7 days after we received your deposit. For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q: Do you have any discounts for large orders?
A:

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

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