Yousef Steel, a reputable manufacturer and supplier located in Riyadh, Saudi Arabia, focuses on delivering top-notch Carbon Steel ASME SA 519 Grade 1019 Tubing tailored to meet a variety of industrial demands. Renowned for its precision engineering, durability, and adherence to global standards, these tubes find extensive use in structural, mechanical, and engineering applications. With a steadfast dedication to excellence, Yousef Steel provides tubing solutions that showcase exceptional machinability, toughness, and reliability, making them ideal for challenging environments. The company prioritizes consistent quality, prompt delivery, and competitive pricing, serving industries like construction, automotive, oil and gas, and manufacturing.
Carbon Steel ASME SA 519 Grade 1019 Tubing is mainly made up of carbon, manganese, phosphorus, sulfur, and iron, featuring a carbon content of about 0.15–0.20% and manganese levels between 0.70–1.00%. This well-balanced composition boosts machinability and weldability while ensuring adequate hardness and strength. The tubing boasts a tensile strength of roughly 440 MPa, a yield strength close to 370 MPa, and an elongation rate of 15–25%, guaranteeing toughness and ductility. It provides excellent impact resistance, dimensional accuracy, and consistent mechanical performance, making it a reliable choice for medium stress-bearing applications across various industries.
| Size | : | 10-324mm |
| Thickness | : | 1-30mm |
| Length | : | 14000mm max |
| Type | : | Seamless and Mechanical Austenitic Stainless Steel Tubing for General Service |
| Grades | : | ASTM A519 Tubing, Seamless Tubing, AISI 4130 Tube, Seamless Tube – 1019 |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.15-0.20 | – | 0.70-1.00 | 0.04 | 0.05 | – | – | – | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yousef Steel is a trusted manufacturer and supplier of high-quality Carbon Steel ASME SA 519 Grade 1019 Tubing in Riyadh, Saudi Arabia. Specializing in premium steel materials, we offer a diverse range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a strong commitment to reliable delivery and exceptional customer service, Yousef Steel provides top-grade materials that ensure superior performance in various industrial applications. Trust us for all your Carbon Steel ASME SA 519 Grade 1019 Tubing needs.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A519 Grade 1019 | ASME SA 519 Grade 1019 | – |
Thanks to its machinability, strength, and toughness, Carbon Steel ASME SA 519 Grade 1019 Tubing is widely utilized in numerous applications. In the automotive industry, it plays a crucial role in producing engine components, shafts, axles, and machinery parts. Within the construction sector, it’s employed in frameworks, support structures, and general fabrication. The tubing is also essential in oil and gas, mechanical equipment, agricultural machinery, and hydraulic systems due to its durability and resistance. Its versatility in heat treatment processes makes it perfect for precision parts, while its cost-effectiveness makes it a go-to option across the board.





Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
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