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Home > Alloy Steel > Alloy Steel T91 Tubing
Samia Pipes and Tubes, based in Tunis, Tunisia, is a trusted manufacturer and supplier of high-performance steel tubing for demanding industrial and power generation applications. Their Alloy Steel T91 tubing is produced with precision to ensure superior strength, durability, and resistance to high temperatures and corrosion. With modern manufacturing facilities, stringent quality control, and a commitment to timely delivery, Samia Pipes and Tubes provides reliable solutions that meet international standards. Alloy Steel T91 tubing is highly valued for its ability to withstand extreme operating conditions, making it ideal for boiler, heat exchanger, and power plant applications.
Alloy Steel T91 tubing is a chromium-molybdenum-vanadium steel alloy, typically containing about 9% chromium, 1% molybdenum, and small amounts of vanadium, manganese, and carbon. This composition gives the tubing excellent high-temperature strength, creep resistance, and oxidation resistance. Mechanically, T91 steel exhibits high tensile and yield strength, good toughness, and hardness, making it suitable for high-pressure and high-temperature environments. It is also weldable and heat-treatable, ensuring consistent performance in critical applications where reliability and safety are paramount.
| ASTM A213 T91 Specification & Standard | ASTM A213 T91, ASME SA213 T91 (with IBR Test Certificate) |
|---|---|
| SA 213 Gr T91 Specification | ASTM A213 & ASTM A209 BS/3059/ 90/ Part II/ 620 & 622 DIN/ 17175/ 13CrMo44 DIN/ 17175/ 10CrMo910 DIN/ 17175/ 15Mo3 |
| T91 Steel Tube Sch. & Swg. | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg., 3.6 mm Thk |
| ASTM A213 T91 Tubing Size | 6.35 mm OD to 101.6 mm OD |
| ASTM A213 T91 Pipe Thickness | 3-12mm |
| ASME SA213 Gr T91 Material Origin | European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material) |
| Craft | Cold rolled and Cold drawn |
| ASTM A213 T91 Tube Type | Seamless / ERW / Welded / Fabricated |
| SA213 T91 Steel Tube available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
| ASTM SA213 T91 Tube Tolerance | Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm |
| ASME SA213 Grade T91 Tube Length | Standard Double & In Cut length also. |
| ASME SA213 Gr T91 Tube End | Plain End, Beveled End, Treaded |
| ASTM A213 T91 Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| Specialized in |
|
| ASME SA213 Grade T91 Tube Application & uses | Seamless Ferritic ASTM A213 T91 Tubing for High-Temperature Service |
| Grade | C≤ | Mn | P≤ | S≤ | Si≤ | Mo |
|---|---|---|---|---|---|---|
| SA213 T91 Composition |
0.07~0.14 |
0.30~0.60 |
0.02 |
0.02 |
0.20~0.50 |
0.85~1.05 |
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
|---|---|---|---|---|
| ASTM A213 T91 Tubing | 585 min | 415 min | 20 min | 250 max |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When you choose Alloy Steel T91 Tubing from Samia Pipes and Tubes, you can count on exceptional quality and long-lasting durability. These tubes offer excellent corrosion resistance and high strength, making them perfect for various industrial applications. Our commitment to outstanding service and reliable delivery guarantees customer satisfaction with every order. With extensive expertise in stainless steel products, we provide premium solutions tailored to meet your unique needs.
Samia Pipes and Tubes, a top supplier of Alloy Steel T91 Tubing in Tunis, Tunisia, offers a comprehensive range of high-quality pipes and tubes for various industrial applications. With an extensive inventory and a commitment to exceptional customer service, they have become the go-to source for stainless steel products in the area.
At Samia Pipes and Tubes, we specialize in providing custom-sized Alloy Steel T91 Tubing designed to meet your specific requirements. Our expert team is committed to delivering personalized solutions for all your piping and tubing needs. For more details, contact us at sales@samiapipes.com.
Alloy Steel T91 tubing is widely used in thermal power plants, petrochemical industries, and refineries for superheater tubes, boiler tubes, heat exchangers, and piping systems that operate at elevated temperatures and pressures. It is also employed in chemical plants, pressure vessels, and high-temperature processing equipment due to its excellent creep and oxidation resistance. The combination of high strength, heat resistance, and durability makes Alloy Steel T91 tubing a dependable solution for industrial applications requiring long-term performance and safety under extreme conditions.
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