Marzouk Steel is a prominent manufacturer and supplier company in Tunis, Tunisia, 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, Marzouk Steel offers industries that need high-quality tubing for complex and critical systems. Entrust us with flawless steel tubing that delivers.
EN10305-1 and EN10305-4 seamless tubes are generally produced with carbon steel, alloy steel, or stainless steel, providing excellent strength, longevity, and resistance to corrosion. The material grade determines the composition but typically has elements such as carbon, manganese, and silicon, with others for added properties.Mechanical properties include high tensile strength, good yield strength, and elongation, with dependability under conditions of high pressure. These tubes are designed to withstand harsh conditions in mechanical, hydraulic, and pneumatic applications, with dependable performance and extended life for mission-critical operations.
| 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.
Marzouk Steel, located in Tunis, Tunisia, specializes in producing top-notch seamless tubing that adheres to the EN10305-1 and EN10305-4 standards. These tubes are crafted for precision, strength, and reliability, making them perfect for demanding industrial applications. The EN10305-1 tubing features cold-drawn, low-carbon precision tubes ideal for general engineering tasks, while the EN10305-4 tubing is designed to meet more stringent technical requirements for stress-critical components, boasting exceptional dimensional accuracy, surface finish, and mechanical performance. At Marzouk Steel, we prioritize strict quality control throughout the production process, ensuring that our seamless tubes not only meet international standards but also deliver durability, consistent performance, and versatility across various sectors, including automotive, hydraulic systems, construction, and machinery manufacturing.
|
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 |
EN10305-1 and EN10305-4 seamless tubes are used extensively in numerous industries because they possess great strength, accuracy, and longevity. EN10305-1 tubing is typically utilized in mechanical and general engineering sectors, for instance, structural parts, automotive components, and machinery. EN10305-4 tubing, with its ability to withstand high pressure, is best suited for hydraulic and pneumatic systems, such as fluid power circuits, fuel lines, and gas systems. These tubes are also employed in the production of precision components in aerospace, construction, and automotive industries. Their high dimensional accuracy and resistance to corrosion make them essential for high-performance, safety-critical applications.
Marzouk 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 Tunis, Tunisia.
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