Yazan Steel, based in Amman, Jordan, is a trusted manufacturer and supplier of high-performance alloy steel piping solutions designed for high-temperature and pressure applications. They provide Alloy Steel P5 Pipes, crafted in line with ASTM/ASME standards for chromium-molybdenum alloy steel. These P5 pipes are celebrated for their outstanding resistance to high temperatures, pressure, and oxidation, making them ideal for demanding service conditions. Yazan Steel is committed to rigorous quality control, ensuring precise dimensions and adherence to international specifications for critical industrial applications.
Alloy Steel P5 pipes are made from low-alloy chromium-molybdenum steel, typically featuring about 4–6% chromium and 0.45–0.65% molybdenum. This specific composition grants them high tensile and yield strength, excellent creep resistance, and good oxidation resistance at elevated temperatures. The pipes are known for their reliable toughness, dimensional stability, and long-lasting mechanical integrity. Supplied in a normalized and tempered state, P5 pipes deliver consistent performance even under high pressure and thermal stress.
SA335 P5 Standard | ASTM A335 P5, SA335 P5 (with IBR Test Certificate) |
A335 P5 Size | 1/2” NB to 36” NB |
A335 P5 Thickness | 3-12mm |
A335 P5 Schedules | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
SA335 P5 Origin | European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material) |
A335 P5 Tolerance | Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm |
Craft | Cold rolled and Cold drawn |
SA335 P5 Type | Seamless / ERW / Welded / Fabricated |
A335 P5 available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
SA335 P5 Length | Standard Double & In Cut length also. |
A335 P5 End | Plain End, Beveled End, Treaded |
Specialized in | Large Diameter SA335 P5 |
Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
Application | Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service |
| Alloy Steel P5 | C | Cr | Mn | Mo | P | S | Si |
| 0.05 – 0.15 | 4.00 – 6.00 | 0.30 – 0.60 | 0.45 – 0.65 | 0.025 max | 0.025 max | 0.50 – 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.
Yazan Steel is a major manufacturer and a supplier of premium Alloy Steel P5 pipe in Amman, the Jordan. 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 P5 | SA335 P5 | STPA 25 | K41545 | 3604 P1 625 | 2604 III TS37 | ABS 14 |
| 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 P5 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 P5 pipes find extensive use in high-temperature and high-pressure environments. They are commonly utilized in boilers, superheaters, heat exchangers, steam lines, and pressure vessels within power plants. Additionally, these pipes are essential in refineries, petrochemical plants, and chemical processing units that handle hot fluids and gases. Thanks to their exceptional creep strength and thermal stability, P5 pipes are the go-to choice for critical piping systems that demand long service life, safety, and reliability in harsh operating conditions.
Yazan 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 Amman, Jordan.
Copyright 2025 Yazan Steel. All rights reserved