Chetan Steel, based in Delhi, is a trusted manufacturer and supplier of high-quality industrial steel products. With years of expertise and a focus on precision, the company delivers components that combine durability, strength, and reliability. Among its premium offerings is Alloy Steel T91 Tubing, engineered to perform efficiently in demanding high-temperature and high-pressure industrial environments. Each tube is manufactured with meticulous attention to quality and undergoes strict testing to ensure long-lasting service, safety, and operational efficiency. Chetan Steel’s commitment to excellence makes it a preferred choice for businesses across India seeking robust, high-performance steel tubing solutions.
Alloy Steel T91 Tubing is made from high-grade alloy steel, enriched with chromium, molybdenum, and vanadium, providing exceptional tensile strength, hardness, and resistance to corrosion and high temperatures. These tubes exhibit excellent mechanical properties, including toughness, durability, and the ability to withstand extreme pressures and thermal stress. Precisely engineered and heat-treated, they maintain dimensional stability and structural integrity in demanding industrial applications. Their metallurgical composition ensures consistent, reliable performance, making them ideal for critical tubing systems in power plants, petrochemical industries, and other high-temperature, high-pressure applications.
| 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.
| 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 |
Chetan Steel is a leading manufacturer and distributor of high-quality Alloy Steel T91 Tubing in Delhi, India. We provide top-grade steel materials and a diverse range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our comprehensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Dedicated to on-time delivery and outstanding customer service, we source only the best raw materials to guarantee superior performance in industrial applications with demanding specifications. Reach out to us today for all your Alloy Steel T91 Tubing requirements!
Alloy Steel T91 Tubing is widely used in industries where high strength, reliability, and safety are crucial. It is commonly applied in power generation plants, petrochemical processing, oil and gas pipelines, and other high-temperature industrial systems. These tubes are designed to withstand elevated pressures, extreme temperatures, and corrosive environments, providing secure, leak-proof, and long-lasting performance. Trusted by engineers and technicians for both new installations and maintenance projects, Alloy Steel T91 Tubing delivers robust and dependable solutions. Its superior mechanical and thermal properties make it ideal for critical operations requiring high-strength, durable, and high-performance tubing.
Chetan 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 Delhi, India.
Copyright 2025 Chetan Steel. All rights reserved
