Dang Steel, based in Da Nang, Vietnam, has built a solid reputation as a top-notch manufacturer and supplier of high-quality Carbon Steel A423 Grade 1 Tubing. Renowned for its excellence in steel production, Dang Steel offers precision-engineered tubing products that are designed to perform reliably in critical applications. The A423 GR 1 Tubes are crafted to meet strict industry standards, ensuring they boast high strength, durability, and resistance to both pressure and corrosion. With a strong commitment to quality control and customer satisfaction, Dang Steel supplies these tubes to various sectors, including infrastructure, oil & gas, and construction, both domestically and internationally.
Carbon Steel A423 GR 1 Tubing is a low-alloy, ferritic steel characterized by a typical chemical composition that includes a maximum of 0.30% carbon, 1.00% manganese, 0.05% phosphorus, and 0.05% sulfur. These tubes are known for their excellent weldability and formability, along with impressive mechanical strength. They typically have a minimum tensile strength of 380 MPa, a yield strength of 205 MPa, and an elongation range of 30–35%. Designed for seamless construction, A423 GR 1 Tubes deliver outstanding performance in low-temperature and moderate-pressure environments. Dang Steel guarantees dimensional precision and consistent mechanical integrity in every batch.
| Size Range | : | ½” OD to 16” OD |
| Standards | : | AASTM A 423 / ASME SA 423 |
| Grade | : | ASTM A423 GR 1 / ASME SA423 GR 1 |
| Type | : | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| Length | : | Single Random, Double Random & Customize Size |
| Type | : | Weathering Steel |
| End | : | Plain End, Beveled End, Threaded End |
| Element | C, % | Mn, % | P, % | S, % | Si, % | Cu, % | Cr, % | Ni, % |
|---|---|---|---|---|---|---|---|---|
| A/SA 423 GR 1 | 0.15 max. | 0.55 max. | 0.06–0.16 | 0.060 max. | 0.10 min. | 0.20–0.60 | 0.24–1.31 | 0.20–0.70 |
| Grade | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
| Corten A | 355 | 470-630 | 20 |
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 leading manufacturer and distributor of high-quality Carbon Steel A423 GR 1 Tubing in Da Nang, Vietnam. We offer premium steel materials and a wide range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we source top-grade raw materials to ensure superior strength and durability for demanding industrial applications. Contact us today for all your Carbon Steel A423 GR 1 Tubing needs!
| Outside | Nominal | Wall | Inside | Weight |
| Diameter | Pipe Diameter | Thickness | Diameter | Lbs |
| Inches | Inches | Inches | Inches | Per Foot |
| 1.660 | 1-1/4 | .140 | 1.380 | 2.273 |
| 1.315 | 1 | .133 | 1.049 | 1.679 |
| 1.900 | 1-1/2 | .145 | 1.610 | 2.718 |
| 2.875 | 2-1/2 | .203 | 2.469 | 5.793 |
| 2.375 | 2 | .154 | 2.067 | 3.653 |
| 6.625 | 6 | .28 | 6.056 | 18.97 |
| 3.50 | 3 | .216 | 3.068 | 7.576 |
| 4.50 | 4 | .237 | 4.026 | 10.79 |
| 4 | 3-1/2 | .226 | 3.548 | 9.109 |
| 5.563 | 5 | .258 | 5.047 | 14.62 |
| 8.625 | 8 | .322 | 7.981 | 28.55 |
Carbon Steel A423 GR 1 Tubing finds extensive use in structural and pressure piping systems, especially in low-temperature settings. You’ll often see these tubes in applications like bridges, buildings, and pipelines that transport gas, steam, or water. In the oil & gas sector, they are perfect for flow lines, transmission lines, and supporting structural frameworks, thanks to their strength and resistance to corrosion. A423 GR 1 Tubes are also utilized in power plants, refineries, and various industrial facilities where strength, durability, and performance are crucial.
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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