Dang Steel, a reputable manufacturer and supplier based in Da Nang, Vietnam, is dedicated to providing top-notch EN10305-2 and EN10305-3 ERW Tubing tailored to the diverse needs of various industries. With a strong focus on precision engineering and strict adherence to international standards, Dang Steel delivers tubing that boasts excellent dimensional accuracy, a smooth surface finish, and impressive mechanical strength. Their ERW Tubing is crafted using cutting-edge technology, ensuring consistent quality and performance. Thanks to a robust distribution network and a commitment to customer satisfaction, Dang Steel has earned a reputation as a dependable partner for durable, cost-effective, and high-performance tubing solutions, both in Vietnam and beyond.
EN10305-2 / EN10305-3 ERW Tubing is mainly made from non-alloy, low-carbon steel, carefully balanced for optimal strength and machinability. It typically includes controlled amounts of carbon, manganese, phosphorus, and sulfur, which contribute to its excellent weldability and structural integrity. The tubes are known for their remarkable mechanical properties, including high tensile strength, yield strength, and superior elongation, making them durable and resistant to deformation. With uniform wall thickness, tight dimensional tolerances, and an enhanced surface finish, EN10305-2 / EN10305-3 ERW Tubing delivers outstanding performance in demanding engineering, mechanical, and hydraulic applications.
| Steel Name | Steel Number | C max, % max. | Si max, % max. | Mn max, % max. | P max, % max. | S max, % max. |
| E155 | 1.0033 | 0,11 | 0.35 | 0.70 | 0.025 | 0.025 |
| E195 | 1.0034 | 0,15 | 0.35 | 0.70 | 0.025 | 0.025 |
| E235 | 1.0308 | 0,17 | 0.35 | 1.20 | 0.025 | 0.025 |
| E275 | 1.0225 | 0,21 | 0.35 | 1.40 | 0.025 | 0.025 |
| E355 | 1.0580 | 0,22 | 0.55 | 1.60 | 0.025 | 0.025 |
| Steel Name | Steel Grade | Cold Drawn / Hard | Cold Drawn / Soft | Cold Drawn & stress relieved | Annealed | Normalised | |||||||
| Rm, Mpa (N/mm2) |
A, % |
Rm, Mpa (N/mm2) |
A, % |
Rm, Mpa (N/mm2) | ReH, MPa (N/mm2) |
A, % |
Rm, Mpa (N/mm2) | A, % | Rm, Mpa (N/mm2) | ReH, MPa (N/mm2) |
A, % |
||
|
E155 |
1.0033 |
400 |
6 |
350 |
10 |
350 |
245 |
18 |
260 |
28 |
270 – 410 |
155 |
28 |
|
E195 |
1.0034 |
420 |
6 |
370 |
10 |
370 |
260 |
18 |
290 |
28 | 300 – 440 |
195 |
28 |
|
E235 |
1.0308 |
490 |
6 |
440 |
10 |
440 |
325 |
14 |
315 |
25 | 340 – 480 |
235 |
25 |
|
E275 |
1.0225 |
560 |
5 |
510 |
8 |
510 |
375 |
12 |
390 |
21 |
410 – 550 |
275 |
21 |
|
E355 |
1.0580 |
640 |
4 |
590 |
6 |
590 |
435 |
10 |
450 |
22 | 490 – 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.
Dang Steel is a leading manufacturer and distributor of high-quality EN10305-2 / EN10305-3 ERW Tubing in Da Nang, Vietnam. We provide 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. Dedicated 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 EN10305-2 / EN10305-3 ERW 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 |
EN10305-2 / EN10305-3 ERW Tubing finds extensive use across various industries due to its strength, precision, and reliability. In the automotive industry, it’s utilized for precision components like shock absorbers, steering columns, and drive shafts. In mechanical engineering, this tubing is perfect for crafting machinery parts, hydraulic cylinders, and precision instruments. It’s also commonly used in furniture manufacturing, structural frameworks, and general engineering applications that require high dimensional accuracy. Its excellent properties make it a go-to choice for many demanding applications.
Dang 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 Da Nang, Vietnam.
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