Yousef Steel is a prominent manufacturer and provider of Alloy Steel T1 tubing in Riyadh, Saudi Arabia, providing high-grade tubing solutions for power generation, petrochemical, oil and gas, and high-temperature processing industries. Pledging to supply products that meet international standards such as ASTM A209, Yousef Steel takes pride in ensuring that its T1 alloy tubing is produced with precision, tested extremely, and can be resistant in high-pressure and high-temperature service conditions. Renowned for quality, consistency, and on-time delivery, the company supplies critical infrastructure projects with tubing engineered to perform reliably in the long term under challenging conditions.
Alloy Steel T1 tubing is a seamless ferritic alloy steel tube produced under ASTM A209 standards, largely utilized in high-temperature applications. Its chemistry generally consists of carbon (0.10–0.20%), manganese (0.30–0.80%), phosphorus (max 0.025%), sulfur (max 0.025%), and molybdenum (0.44–0.65%), which offer strength and heat resistance. The tubing provides favorable tensile strength (at least 415 MPa), yield strength (at least 220 MPa), and superior creep resistance. T1 tubing also possesses favorable weldability and oxidation resistance, which makes it suitable for boiler tubes and heat exchangers that are subjected to harsh thermal conditions.
Alloy Steel T1 Seamless Tubes Specifications |
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| Specifications | : | ASTM A/ASME SA213, A691 |
| Dimensions | : | ASTM, ASME and API |
| Tubes Size | : | 1 / 2” OD up to 5” OD, customs diameters also available |
| Outer Diameter | : | 6-2500mm; WT:1-200mm |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / EFW / Fabricated |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
|
Grade |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Mo |
|---|---|---|---|---|---|---|
|
T1 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
0.44~0.65 |
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| T1 | 415 min | 205 min | 30 min | 163 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 |
Yousef Steel is a leading manufacturer and distributor of high-quality Alloy Steel T1 Tubing in Riyadh, Saudi Arabia. We provide premium steel materials and a comprehensive 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. Dedicated to timely delivery and exceptional customer service, we use only the finest raw materials to ensure superior performance in industrial applications with stringent requirements. Contact us today for all your Alloy Steel T1 Tubing needs!
Alloy Steel T1 tubing is applied universally in power plants, refineries, and petrochemical plants, especially in boiler tubes, superheaters, and heat exchangers. Its high thermal stability and high-temperature oxidation resistance render it ideal for high-pressure steam systems and other high-temperature applications. T1 tube is required in applications where stable performance under thermal cycling and long-term exposure to heat is important. It is also used in furnace parts, pressure vessels, and other industrial devices that work in aggressive environments that need long-term strength, durability, and thermal fatigue resistance.
Yousef 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 Riyadh, Saudi Arabia.
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