Faisal Steel is a prominent manufacturer and supplier company in Muscat, OMAN, with expertise in seamless tubing of high quality. With precision and durability in mind, we provide EN10305-1 and EN10305-4 seamless tubing, specifically designed for mechanical, engineering, hydraulic, and pneumatic applications. Our tubing is engineered to the peak performance level, delivering excellence in dimensional tolerance, surface finish, and material integrity. Committed to delivering affordable and reliable solutions, Faisal Steel offers industries that need high-quality tubing for complex and critical systems. Entrust us with flawless steel tubing that delivers.
FAISAL Steel, located in Muscat, Oman, stands out as a dependable manufacturer and supplier of EN 10305-1 / EN 10305-4 seamless tubing. They specialize in crafting precision-engineered steel tubes that cater to hydraulic, automotive, mechanical, and structural needs. With a strong commitment to international quality standards and cutting-edge production techniques, FAISAL Steel guarantees that their seamless tubes offer remarkable accuracy, smooth finishes, and top-notch performance. These tubes are perfect for high-pressure systems, machinery components, and any application that demands tight dimensional tolerances. Thanks to their prompt delivery and customer-focused service, FAISAL Steel has earned a reputation as a trusted supplier of seamless precision tubing throughout Oman and beyond.
| Steel Name | Steel Number | C max. | Si max. | Mn max. | P max. | S max. | AL min. |
| E215 | 1.0212 | 0.10 | 0.05 | 0.7 | 0.025 | 0.025 | 0.025 |
| 1.0308 | 0.17 | 0.35 | 1.2 | 0.025 | 0.025 | / | |
| E355 | 1.058 | 0.22 | 0.55 | 1.6 | 0.025 | 0.025 | / |
| Mechanical properties at room temperature | |||||||||||||
| Steel Grade | Minimum values for the delivery condition | ||||||||||||
| Steel Name | Steel Number | +C | +LC | +SR | +A | +N | |||||||
| Rm Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | Rm Mpa | A % | Rm Mpa | ReH Mpa | A % | ||
| E215 | 1.0212 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290 to 430 | 25 | 30 |
| E235 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340 to 480 | 235 | 25 |
| E355 | 1.0580 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490 to 630 | 355 | 22 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The EN 10305-1 / EN 10305-4 seamless tubing is crafted from high-quality cold-drawn carbon steel, boasting excellent mechanical properties, precise dimensions, and a superior surface finish. EN 10305-1 is all about precision steel tubes for mechanical and general engineering, while EN 10305-4 is tailored for seamless tubes used in hydraulic and pneumatic power systems. The chemical makeup includes carbon, manganese, phosphorus, sulfur, and a few alloying elements, which together ensure great strength, toughness, and outstanding formability. On the mechanical side, these tubes deliver high tensile strength, exceptional dimensional tolerance, and reliable pressure resistance.
|
Hot rolled |
Outside Diameter, mm |
Tolerance, mm |
|
OD≤101.6 |
+0.4/-0.8 |
|
|
101.6＜OD≤177.8 |
+0.4/-1.2 |
|
|
Cold Drawn |
Outside Diameter, mm |
Tolerance, mm |
|
OD＜25.4 |
±0.10 |
|
|
25.4≤OD≤38.1 |
±0.15 |
|
|
38.1＜OD＜50.8 |
±0.20 |
|
|
50.8≤OD＜63.5 |
±0.25 |
|
|
63.5≤OD＜76.2 |
±0.30 |
|
|
76.2≤OD≤101.6 |
±0.38 |
|
|
101.6＜OD≤177.8 |
+0.38/-0.64 |
|
|
Hot rolled
|
Outside Diameter, mm |
Tolerance, % |
|
OD≤101.6, WT≤2.4 |
+40/-0 |
|
|
OD≤101.6, 2.4＜WT≤3.8 |
+35/-0 |
|
|
OD≤101.6, 3.8＜WT≤4.6 |
+33/-0 |
|
|
OD≤101.6, WT>4.6 |
+28/-0 |
|
|
OD>101.6, 2.4＜WT≤3.8 |
+35/-0 |
|
|
OD>101.6, 3.8＜WT≤4.6 |
+33/-0 |
|
|
OD>101.6, WT>4.6 |
+28/-0 |
|
|
Cold Drawn
|
Outside Diameter, mm |
Tolerance, % |
|
OD≤38.1 |
+20/-0 |
|
|
OD>38.1 |
+22/-0 |
You’ll find EN 10305-1 / EN 10305-4 seamless tubes in a variety of applications, including hydraulic and pneumatic systems, automotive parts, shock absorbers, fuel lines, and precision machinery. They’re also essential in engineering projects like cylinders, bearings, transmission shafts, and structural assemblies that require both high strength and precise dimensional control. With their smooth internal and external surfaces, excellent formability, and impressive pressure-handling capabilities, these tubes are the go-to choice for industries that need reliable, durable, and high-precision seamless tubing.
FAISAL 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 Muscat, OMAN.
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