Dang Steel, a well-respected manufacturer and supplier based in Da Nang, Vietnam, specializes in high-quality Carbon Steel ASME SA 519 Grade 1019 Tubing, crafted to meet ASTM/ASME standards. This low-to-medium carbon steel tubing is known for its impressive balance of strength, ductility, and machinability, making it a go-to option for a variety of applications in the automotive, mechanical, and structural fields. With cutting-edge manufacturing technology and rigorous quality control, Dang Steel guarantees durability, precise dimensions, and consistent performance. Their Grade 1019 tubing is widely distributed both domestically and internationally, providing dependable and cost-effective solutions.
The Carbon Steel ASME SA 519 Grade 1019 Tubing features a carbon content of 0.15–0.20% and manganese levels of 0.60–0.90%, along with carefully controlled phosphorus and sulfur levels. This specific composition results in a tensile strength ranging from 440–510 MPa, a yield strength of about 300–340 MPa, and an elongation of 20–25%. The tubing is praised for its excellent machinability, weldability, and toughness. Grade 1019 is particularly responsive to carburizing and case hardening, which boosts surface hardness while keeping the core tough and ductile—ideal for components that need both wear resistance and durability.
| 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.
Dang Steel is a trusted manufacturer and supplier of high-quality Carbon Steel ASME SA 519 Grade 1019 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 1019 Tubing needs.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| – | – | – | ASTM A519 Grade 1019 | ASME SA 519 Grade 1019 | – |
In the automotive industry, Carbon Steel ASME SA 519 Grade 1019 Tubing is commonly used for light-duty shafts, spindles, pins, and bushings. In engineering applications, it’s utilized in fasteners, couplings, brackets, and fittings that require good machinability and moderate strength. Industrial uses include furniture frames, pipelines, agricultural machinery, and structural supports where weldability and toughness are crucial. Its capacity for carburizing makes it a great choice for gears and other wear-resistant components. Overall, Grade 1019 tubing stands out as a versatile, economical, and reliable option for light-to-medium duty engineering and industrial needs.





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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