Material Composition: A519 Grade 4140 pipes are made from alloy steel with a specific chemical composition that typically includes carbon, manganese, phosphorus, sulfur, chromium, molybdenum, and trace amounts of other elements. The addition of chromium and molybdenum enhances the material's strength and heat resistance.

Seamless: A519 Grade 4140 pipes are manufactured using the seamless process, which means they are produced without a welded seam. This results in a uniform and continuous pipe with enhanced strength.

Mechanical Properties: A519 Gr 4140 pipes are known for their excellent mechanical properties, including high tensile strength, yield strength, and hardness. These properties make them suitable for applications that require robust and durable tubing.

Size Range: A519 Grade 4140 pipes come in various sizes and dimensions to meet specific application requirements. They are available in nominal pipe sizes (NPS) from 1/8 inch to 26 inches, with different wall thicknesses.

We have more than years experience in exporting products to all over the world and can provide high quality products!
We have 5000 tons of stock and strong capital. Besides, we provide 24 hours service.
After-sales service is experienced.
Each process is inspected by professional quality inspectors to ensure the quality of each product.

FAQ

Q.Are you a factory or trading company?
A.We are professional manufacturer for steel pipe, and our company also is a veryprofessional a trade company for steel products.we can also provide a wide range of steelproducts.

Q.Can I customise the products?
A.Of course you can. We can manufacture according to your samples or technical drawings. We can make moulds and jigs.

Q.Do you have a quality control system?
A.Yes, we have our own quality control laboratory.