Yousef Steel, a well-respected manufacturer and supplier based in Riyadh, Saudi Arabia, specializes in high-quality EN10305-1 / EN10305-4 seamless tubing. These tubes are crafted to provide exceptional precision, strength, and durability. Made from fine-grain steel and utilizing advanced cold-drawn seamless technology, they boast a smooth surface finish, precise dimensions, and outstanding mechanical properties. Designed to comply with strict European standards, these tubes are trusted in various applications, including hydraulic, automotive, and industrial systems. With a strong focus on quality, timely delivery, and competitive pricing, Yousef Steel offers seamless tubing solutions that meet a wide range of engineering and industrial needs.
The EN10305-1 / EN10305-4 seamless tubing is made from high-quality low-carbon steel, carefully blended with controlled amounts of manganese, sulfur, phosphorus, and other alloying elements. The cold drawing process significantly enhances the mechanical properties, resulting in high tensile strength, yield strength, toughness, and excellent elongation. These tubes are known for their superb surface finish, tight dimensional tolerances, and good machinability, making them ideal for precision engineering applications. They also exhibit impressive pressure resistance, weldability, and reliability, ensuring a long service life even in demanding conditions.
| 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.
Yousef Steel is a leading manufacturer and distributor of high-quality EN10305-1 / EN10305-4 Seamless Tubing in Riyadh, Saudi Arabia. We offer premium steel materials and a diverse range of products, including Alloy Steel, Carbon Steel, Mild Steel, and Galvanized Steel. Our extensive inventory features Tubes, Pipes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. Committed to fast delivery and exceptional customer service, we source top-grade raw materials to ensure superior precision, strength, and durability for demanding industrial applications. Contact us today for all your EN10305-1 / EN10305-4 Seamless Tubing needs!
|
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 can find EN10305-1 / EN10305-4 seamless tubing in various automotive components, including steering systems, suspension parts, and fuel injection lines. In the hydraulic sector, they are essential for cylinders, fluid power systems, and high-pressure pipelines, thanks to their ability to handle extreme pressure. Additionally, they are widely used in machinery manufacturing, instrumentation, and general engineering where precision and durability are paramount. They also play a vital role in construction equipment, heat exchangers, and industrial frameworks. Their high performance, accuracy, and versatility make them a top choice across numerous industries.
Yousef 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 Riyadh, Saudi Arabia.
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