Thabiso Steel, based in Cape Town, South Africa, has built a solid reputation as a reliable manufacturer and supplier of precision steel products that meet international standards. Among its specialized offerings is the Carbon Steel ASME SA 519 Grade 1524 Tubing, a seamless mechanical tubing crafted for applications that demand a blend of strength, machinability, and precise dimensions. This tubing, produced according to ASME specifications, is perfect for use in automotive systems, hydraulic cylinders, mechanical components, and structural assemblies. With a strong commitment to quality, consistency, and timely delivery, Thabiso Steel ensures that industries across Southern Africa and beyond receive dependable steel tubing solutions.
The Carbon Steel ASME SA 519 Grade 1524 Tubing is a low-alloy mechanical steel tube that contains about 0.20–0.30% carbon and 1.35–1.65% manganese. This specific composition enhances hardness and strength while still allowing for good machinability and weldability. Typically, the tubing boasts a tensile strength ranging from 485–620 MPa and a yield strength of approximately 275–340 MPa, depending on the heat treatment it undergoes. It is often provided in normalized, annealed, or cold-drawn states and can undergo further heat treatment to meet particular mechanical performance requirements. The material’s tight dimensional tolerances make it an excellent choice for precision-machined components.
| Product | Product application | Precision seamless steel tubes | for standard use |
|---|---|
| Standard | ASTM |
| Dimensional standard |
|
| TDC |
|
| Steel grade |
|
| Surface coating | Galvanized zinc coated | Galvanized zinc coated plus polyester coating | Galvanized zinc coated plus PVC coating | Phosphated | Without coating |
| Dimensions | 6.35 x 0.51 – 120.65 x 9.53 mm [0.250 x 0.020 – 4.750 x 0.375 in] [25 – 3/8 GA] |
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.19-0.25 | – | 1.35-1.65 | 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.
You’ll find Carbon Steel ASME SA 519 Grade 1524 Tubing commonly used in the manufacturing of automotive parts like axles, steering systems, and drive shafts, where toughness and dimensional consistency are essential. It’s also utilized in agricultural machinery, industrial equipment, and hydraulic systems for applications such as cylinders, rollers, and mechanical linkages. The tubing’s robust mechanical performance under moderate-to-high stress conditions makes it a go-to option for heavy-duty applications.
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 23912) Grade St 52 | – | – | ASTM A519 Grade 1524 | ASME SA 519 Grade 1524 | – |
Carbon Steel ASME SA 519 Grade 1524 Tubing finds extensive application in strength, durability, and precision-demanding applications. It is used extensively in the production of hydraulic cylinders, machinery parts, structural frames, and automotive components. Its superior machinability and weldability make it a popular choice for heavy-duty applications. The primary industries that use this tubing are automotive, construction, manufacturing, and engineering. Its seamless design and superior mechanical properties provide high performance in harsh industrial conditions.
ThabisoSteel 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 Cape Town, South Africa.
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