Dang Steel, based in Da Nang, Vietnam, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Alloy Steel T9 Tubing. This tubing is essential for industries that require solutions capable of handling high temperatures and pressures. Crafted in line with ASTM A213/A335 standards, T9 tubing from Dang Steel boasts impressive thermal resistance, mechanical strength, and corrosion protection. With state-of-the-art production facilities and strict quality control measures, Dang Steel provides tubing that’s perfect for boilers, heat exchangers, and petrochemical applications. Their dedication to performance, reliability, and customer satisfaction has made them a go-to supplier in Vietnam and beyond.
Alloy Steel T9 Tubing is primarily made up of Chromium (8.0–10.0%), Molybdenum (0.90–1.10%), Carbon (max 0.15%), Manganese (0.30–0.60%), Silicon (0.25–1.00%), along with small amounts of phosphorus and sulfur. This specific blend enhances the tubing’s ability to endure high temperatures and resist oxidation. Its mechanical properties include a minimum tensile strength of 415 MPa, yield strength of 205 MPa, and an elongation of 30% or more. At Dang Steel, T9 tubing undergoes heat treatment and thorough inspection to guarantee consistent quality, making it perfect for seamless operations in high-pressure, high-temperature industrial systems.
| ASTM A213 T9 Specification & Standard | ASTM A213 T9, ASME SA213 T9 (with IBR Test Certificate) |
|---|---|
| SA 213 Gr T9 Specification | ASTM A213 & ASTM A209 BS/3059/ 90/ Part II/ 620 & 622 DIN/ 17175/ 13CrMo44 DIN/ 17175/ 10CrMo910 DIN/ 17175/ 15Mo3 |
| T9 Steel Tube Sch. & Swg. | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg., 3.6 mm Thk |
| A213 Grade T9 Tubing Size | 6.35 mm OD to 101.6 mm OD |
| SA213 Grade T9 Pipe Thickness | 3-12mm |
| ASTM A213 Grade T9 Tube available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
| Craft | Cold rolled and Cold drawn |
| SA213 Grade T9 Tube Type | Seamless / ERW / Welded / Fabricated |
| A213 Grade T9 Tube Tolerance | Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm |
| T9 Steel Grade Material Origin | European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material) |
| SA213 T9 Steel Tube Length | Standard Double & In Cut length also. |
| T9 Steel Grade Tube End | Plain End, Beveled End, Treaded |
| SA213 Grade T9 Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| Specialized in |
|
| SA213 T9 Steel Tube Application & uses | Seamless Ferritic Alloy Steel Tube for High-Temperature Service |
| Grade | C≤ | Mn | P≤ | S≤ | Si≤ | Mo |
|---|---|---|---|---|---|---|
| SA213 T9 Composition |
0.15 max |
0.30~0.60 |
0.025 |
0.025 |
0.25-1.0 |
0.90~1.10 |
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
|---|---|---|---|---|
| T9 | 415 min | 205 min | 30 min | 179 max |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Outside Diameter | OD Tolerance | WT Tolerance | Ovality Tolerance | Cut Length Tolerance |
| OD≤ 12, 7 mm | ± 0, 13 mm | ± 15 % | – | + 3, 18 mm, – 0 mm |
| 12, 7 mm < OD ≤ 38, 1 mm | ± 0, 13 mm | ± 10 % | max, 1, 65 mm | + 3, 18 mm, – 0 mm |
| 38, 1 mm < OD ≤ 88, 9 mm | ± 0, 25 mm | ± 10 % | max, 2, 41 mm | + 4, 76 mm, – 0 mm |
Dang Steel is a trusted manufacturer and supplier of premium Alloy Steel T5 Tubing in Da Nang, Vietnam. We specialize in high-quality steel materials and offer a diverse range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory includes Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a commitment to timely delivery and outstanding customer service, we use only the finest raw materials to ensure exceptional performance in demanding industrial applications. Contact us today for all your Alloy Steel T5 Tubing needs!
Alloy Steel T9 Tubing from Dang Steel finds extensive use in power plants, refineries, and petrochemical facilities where high-temperature and high-pressure performance is crucial. Common applications include boiler tubes, superheater tubes, reheater tubes, and heat exchanger systems. Thanks to its robust resistance to oxidation, scaling, and thermal fatigue, T9 tubing excels in environments exposed to steam, flue gases, and corrosive materials. It’s also utilized in industrial furnaces and process piping, where strength and durability are paramount.
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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