Aatir Steel, based in Cairo, Egypt, stands out as a leading manufacturer and supplier of Alloy Steel P9 Pipes, delivering top-notch piping solutions tailored for demanding industrial needs. With a strong emphasis on durability, performance, and adherence to international standards, Aatir Steel ensures that their pipes are built to withstand the tough conditions of high-temperature and high-pressure environments. Renowned for their impressive strength and resistance to corrosion, Alloy Steel P9 Pipes from Aatir Steel are crafted using cutting-edge production methods, making them perfect for critical applications in sectors like power generation, petrochemicals, and oil and gas. The company’s dedication to quality and customer satisfaction truly distinguishes it in both regional and global markets.
When it comes to composition, Alloy Steel P9 Pipes primarily consist of chromium (8–10%) and molybdenum (0.90–1.10%), along with trace amounts of carbon, manganese, phosphorus, sulfur, and silicon. This unique blend enhances their resistance to oxidation, corrosion, and scaling at high temperatures. On the mechanical side, these pipes boast a minimum tensile strength of 415 MPa and a yield strength of 205 MPa, while also offering good ductility and toughness even at elevated temperatures. Their remarkable thermal stability and ability to maintain structural integrity under stress make them ideal for long-term use in critical systems, and they also exhibit excellent weldability and fabrication performance.
| ASTM A335 P9 Pipe Standards | ASTM A 335, ASME SA 335 |
| Alloy Steel P9 Pipe Specialized in | Large Diameter Size |
| Alloy Steel ASTM A335 P9 Pipe Outer Dimensions | 19.05mm – 114.3mm |
| Steel P9 Pipe Wall Thickness | 2.0mm – 14 mm |
| Alloy Steel ASTM A335 P9 Pipe Length | max 16000mm |
| ASTM A335 P9 Pipe Schedule | Schedule 20 – Schedule XXS (heavier on request) up to 250 mm thk. |
| SA335 P9 Pipe Form | Round, Square, Rectangular, Hydraulic Etc. |
| Alloy Steel SA335 P9 Standard | ASTM A335 P9, SA335 P9 (with IBR Test Certificate) |
| ASTM A335 P9 Pipe Size | 1/2” NB to 36” NB |
| Alloy Steel ASTM A335 P9 Pipe Thickness | 3-12mm |
| Alloy Steel P9 Pipe Tolerance | Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm |
| Alloy Steel ASTM A335 P9 Pipe Craft | Cold rolled and Cold drawn |
| ASTM A335 P9 Pipe Type | Seamless / ERW / Welded / Fabricated |
| ASME SA335 P9 Pipe Length | Single Random, Double Random & Cut Length. |
| Alloy Steel ASTM A335 P9 Pipe End | Plain End, Beveled End, Treaded |
| ASTM A335 P9 Pipe Specialized in | Large Diameter A335 P9 |
| Alloy Steel P9 Pipe Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| P9 Pipe Application | Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| Alloy Steel P9 | C | Cr | Mn | Mo | P | S | Si |
| 0.05 – 0.15 | 0.90 – 1.10 | 0.30 – 0.60 | 0.90 – 1.10 | 0.025 max | 0.025 max | 0.25 – 1.00 |
| Tensile Strength, MPa | Yield Strength, MPa | Elongation |
| 415 min | 205 min | 30 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aatir Steel is a major manufacturer and a supplier of premium Alloy Steel P9 pipe in Cairo, the Egypt. With specialization in steel solutions, we offer a variety of products including carbon steel, alloy steel, light steel and galvanized steel. Our wide bearing has pipes, pipes, flanges, pipe fittings, forged fittings, sheets and plates. We are famous for our reliable distribution and extraordinary customer service, and are committed to offering high quality steel materials that ensure durability and better performance in different industrial applications. We are committed to skill, and we are your reliable partners for all steel requirements.
| ASTM | ASME | JIS G 3458 | UNS | BS | DIN | ISO | ABS | NK | LRS |
|---|---|---|---|---|---|---|---|---|---|
| A335 P9 | SA335 P9 | STPA 26 | S50400 | 3604 P1 629-470 | 2604 II TS38 |
| O.D.(mm) x Thickness(mm) | O.D(mm) x Thickness(mm) | O.D(mm) x Thickness(mm) |
|---|---|---|
| 38.1 x 3.2 | 57.0 x 4.9 | 76.2 x 4.0 |
| 38.1 x 4.0 | 57.0 x 6.3 | 76.2 x 5.0 |
| 38.1 x 6.3 | 57.0 x 7.9 | 76.2 x 6.3 |
| 42.4 x 3.2 | 60.3 x 3.2 | 82.5 x 4.5 |
| 42.4 x 4.0 | 60.3 x 3.6 | 88.9 x 3.2 |
| 44.5 x 3.2 | 60.3 x 5.0 | 88.9 x 3.6 |
| 44.5 x 6.3 | 63.5 x 3.2 | 88.9 x 4.0 |
| 48.3 x 3.2 | 63.5 x 3.6 | 101.6 x 3.6 |
| 48.3 x 3.6 | 63.5 x 4.0 | 101.6 x 4.5 |
| 50.8 x 4.5 | 63.5 x 6.3 | 101.6 x 6.3 |
| 51.0 x 3.2 | 63.5 x 7.9 | 114.3 x 3.6 |
| 51.0 x 3.6 | 70.0 x 3.2 | 114.3 x 5.0 |
| 51.0 x 6.3 | 70.0 x 3.6 | 139.7 x 4.0 |
| 57.0 x 3.2 | 70.0 x 6.3 | 139.7 x 5.0 |
| 57.0 x 3.6 | 76.2 x 3.6 | 139.7 x 6.3 |
| ASTM A335 P9 Pipe Size NPS | Pipe O.D. | Wall Thickness | Pipe I.D. | Weight per Foot |
| 1/2 | 0.84 | 0.109 | 0.622 | 0.85 |
| 0.147 | 0.546 | 1.09 | ||
| 0.188 | 0.464 | 1.31 | ||
| 0.294 | 0.252 | 1.72 | ||
| 3/4 | 1.05 | 0.113 | 0.824 | 1.13 |
| 0.154 | 0.742 | 1.48 | ||
| 0.219 | 0.612 | 1.95 | ||
| 0.308 | 0.434 | 2.44 | ||
| 1 | 1.315 | 0.133 | 1.049 | 1.68 |
| 0.179 | 0.957 | 2.17 | ||
| 0.250 | 0.815 | 2.85 | ||
| 0.358 | 0.599 | 3.66 | ||
| 1 1/4 | 1.66 | 0.140 | 1.380 | 2.27 |
| 0.191 | 1.278 | 3.00 | ||
| 0.250 | 1.160 | 3.77 | ||
| 0.382 | 0.896 | 5.22 | ||
| 1 1/2 | 1.90 | 0.145 | 1.610 | 2.72 |
| 0.200 | 1.500 | 3.63 | ||
| 0.281 | 1.338 | 4.86 | ||
| 0.400 | 1.100 | 6.41 | ||
| 2 | 2.375 | 0.109 | 2.157 | 2.64 |
| 0.154 | 2.067 | 3.66 | ||
| 0.218 | 1.939 | 5.03 | ||
| 0.250 | 1.875 | 5.68 | ||
| 0.281 | 1.813 | 6.29 | ||
| 0.344 | 1.687 | 7.47 | ||
| 0.436 | 1.503 | 9.04 | ||
| 2 1/2 | 2.875 | 0.120 | 2.635 | 3.53 |
| 0.203 | 2.469 | 5.80 | ||
| 0.216 | 2.443 | 6.14 | ||
| 0.250 | 2.375 | 7.02 | ||
| 0.276 | 2.323 | 7.67 | ||
| 0.375 | 2.125 | 10.02 | ||
| 0.552 | 1.771 | 13.71 |
Alloy Steel P9 Pipes find extensive application in high-temperature service scenarios, including heat exchangers, boilers, superheaters, and pressure vessels. They are especially prized in the power generation sector, where they efficiently transport steam and hot fluids under extreme conditions. Additionally, you can find them in refineries, petrochemical plants, and chemical processing facilities, showcasing their versatility and reliability in various industrial settings.
Aatir 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 Cairo, Egypt.
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