FM Fire Pipe

FM Fire Pipe
When it comes to fire protection, every component matters, and FM Fire Pipe stands out as a top-tier choice. Specifically designed for firefighting applications, our FM Fire Pipe is certified by FM, ensuring its reliability and effectiveness in fire protection systems. Manufactured in compliance with European Standards such as UNE EN 10255M, UNE EN 10216-1, and UNE EN 10217-1, as well as ASME Standards including ASTM A53, ASTM A795, ASTM A135, and ASTM A106, our pipes guarantee quality and durability. Choose UNIACERO’s FM Fire Pipe, and invest in the best for your fire protection needs.
FM Fire Pipe Specification
Our FM Fire Pipe boasts impeccable specifications tailored for optimal performance. Crafted with precision, our pipes come in both welded and seamless variants. They are available in diverse steel grades, ensuring compatibility with various applications. The surface coatings are meticulously applied to enhance durability, while the end types and joint methods are designed for easy installation and robust connections. Additionally, we offer comprehensive machining services to cater to your specific requirements.
| Production Standard | EN10217, EN10216, ASTM A53, ASTM A795, ASTM A135, ASTM A106 |
| Manufacturing Processes | ERW (Electric Resistance Welding) |
| SMLS (Cold Drawn Seamless) | |
| Outside Diameter | 33.4mm – 355.6mm (1″ – 14″) |
| Wall Thickness | Sch5, Sch10, Sch30, Sch40 |
| Pipe Length | 1.5 – 12 meters |
| Steel Grade | Depending on the implementation criteria chosen by the customer, see other home page standards for details. |
| Corrosion Prevention | Lacquer, Primer, Galvanizing, FBE coating |
| End Processes | Square Cut, Bevelling, Grooving |
| Further Processing | Welding, Bending, Hole Drilling, Punching, Swaging, Tapering, Flaring, Expanding as per customer demand |
FM Fire Pipe Dimension Table

At UNIACERO, we understand the importance of precise dimensions in fire protection systems. Our FM Fire Pipe dimension table is exhaustive, detailing every aspect to ensure a perfect fit for your installations. From diameter to wall thickness, every measurement is optimized for seamless integration into your fire protection setup.
| Nominal Pipe Size | Outside Diameter | Nominal Wall Thickness Schedule | ||
|---|---|---|---|---|
| NPS | DN | mm | SCH 10 | SCH 40 |
| 1 | 25 | 33.4 | 2.77 | 3.38 |
| 1 1/4 | 32 | 42.2 | 2.77 | 3.56 |
| 1 1/2 | 40 | 48.3 | 2.77 | 3.68 |
| 2 | 50 | 60.3 | 2.77 | 3.91 |
| 2 1/2 | 65 | 73 | 3.05 | 5.16 |
| 3 | 80 | 88.9 | 3.05 | 5.49 |
| 3 1/2 | 90 | 101.6 | 3.05 | 5.74 |
| 4 | 100 | 114.3 | 3.05 | 6.02 |
| 5 | 125 | 141.3 | 3.40 | 6.55 |
| 6 | 150 | 168.3 | 3.40 | 7.11 |
Chemical Requirements of FM Fire Pipe
The chemical composition of our FM Fire Pipe is meticulously formulated to ensure maximum strength and durability. Each element is carefully balanced, from carbon to manganese, ensuring that the pipe can withstand the rigors of firefighting applications while maintaining its structural integrity.
| Elements | Grade A | Grade B | Grade C |
| Carbon max. % | 0.25 | 0.3 | 0.35 |
| Manganese % | 0.27 to 0.93 | 0.29 to 1.06 | 0.29 to 1.06 |
| Phosphorous, max. % | 0.025 | 0.025 | 0.025 |
| Sulfur, max. % | 0.025 | 0.025 | 0.025 |
| Silicon, min. % | 0.1 | 0.1 | 0.1 |
Mechanical Requirements of FM Fire Pipe
Our FM Fire Pipe is a testament to mechanical engineering excellence. Designed to withstand high pressures and temperatures, its mechanical properties are second to none. From tensile strength to elongation, every mechanical aspect is optimized to ensure that our pipes perform consistently under demanding conditions.
| Grade A | Grade B | Grade C | |
| Tensile Strength, min., psi | 48,000 | 60,000 | 70,000 |
| Yield Strength, min., psi | 30,000 | 35,000 | 40,000 |



