Dang Steel, a well-respected manufacturer and supplier based in Da Nang, Vietnam, specializes in providing top-notch Carbon Steel ASME SA 519 Grade 1018 Tubing, crafted with meticulous attention to ASTM/ASME standards. This low-carbon steel tubing is celebrated for its remarkable combination of strength, ductility, and machinability, making it incredibly versatile across various industries. Dang Steel is committed to delivering exceptional quality, precise dimensions, and long-lasting durability, thanks to their advanced manufacturing processes and thorough testing. Their Grade 1018 tubing has gained recognition in both local and global markets, positioning it as a go-to choice for mechanical, structural, and automotive applications.
Typically, Carbon Steel ASME SA 519 Grade 1018 Tubing contains 0.15–0.20% carbon and 0.60–0.90% manganese, along with minimal amounts of phosphorus and sulfur. This specific composition results in a tensile strength ranging from 440–510 MPa, a yield strength of about 370 MPa, and an elongation of 15–25%. It boasts excellent machinability, weldability, and toughness. While its hardness is moderate, it responds well to carburizing and case-hardening treatments, which create a hard surface while maintaining a tough, ductile core—perfect for applications that demand wear resistance alongside solid mechanical strength.
| 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 – 1018 |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.15-0.20 | – | 0.60-0.90 | 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.
Dang Steel is a trusted manufacturer and supplier of high-quality Carbon Steel ASME SA 519 Grade 1018 Tubing in Da Nang, Vietnam. 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, Dang Steel provides top-grade materials that ensure superior performance in various industrial applications. Trust us for all your Carbon Steel ASME SA 519 Grade 1018 Tubing needs.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A519 Grade 1018 | ASME SA 519 Grade 1018 | – |
You’ll find Carbon Steel ASME SA 519 Grade 1018 Tubing widely used in automotive parts like pins, shafts, spindles, and gears. In the realm of mechanical engineering, it’s utilized in bushings, couplings, fasteners, and fittings that require outstanding machinability and dimensional stability. Its structural applications include pipelines, supports, and frames in construction and general engineering. Additionally, it’s ideal for cold-drawn applications due to its superior surface finish and consistent mechanical properties. The Grade 1018 tubing’s blend of weldability, strength, and machinability makes it one of the most adaptable and commonly used materials across various industries.





Dang 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 Da Nang, Vietnam.
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