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Home > Carbon Steel > Carbon Steel EN10305-1 Pipes
High-precision seamless cold-drawn tubes for mechanical and automotive applications are available from Bulan Pipes and Tubes, a reputable manufacturer and supplier of Carbon Steel EN 10305-1 Pipes with headquarters in Jakarta, Indonesia. These tubes are made strictly in compliance with EN 10305-1 standards and have smooth internal and external surfaces, high performance, and excellent dimensional accuracy, which make them appropriate for applications requiring tight tolerances. To satisfy a variety of industry demands, including those of OEMs, fabrication shops, and hydraulic system manufacturers in Indonesia and abroad, Bulan offers a large selection of sizes and steel grades.
Typically, grades like E235 (St 37.4), E255, and E355 are used to make EN 10305-1 Carbon Steel Pipes. These grades contain up to 0.22% carbon, 1.2–1.6% manganese, and trace amounts of sulphur and phosphorus. These seamless cold-drawn tubes have good elongation (≥22%) and high tensile and yield strengths (≥340–640 MPa and ≥235–355 MPa, respectively). These pipes are perfect for high-precision applications because of their exceptional machinability, formability, and surface finish. Their uniform grain structure and mechanical consistency guarantee top performance in bending, welding, and machining processes.
| DIN | EN | BS | NFA | ASTM | ASME |
| – | EN 10305-1 Grade E355 | – | – | – | – |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel EN10305-1 Pipes from Bulan Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
| Pipe types | CHEMICAL COMPOSITION (LADLE ANALYSIS) | ||||||||||
| C% | Si% | Mn% | P% | S% | Cr% | Mo% | V% | Inne% | Cr+ Mo+ Ni Max% | Al.% | |
| E235 | <\=0,17 | <\=0,35 | <\=1,20 | <\=0,025 | <\=0,025 | – | – | – | – | – | 0,020- 0,060 |
| E255 | <\=0,21 | <\=0,35 | 0,40-1,10 | <\=0,025 | <\=0,025 | – | – | – | – | – | 0,020- 0,060 |
| E355 | <\=0,22 | <\=0,55 | <\=1,60 | <\=0,025 | <\=0,025 | – | – | – | – | – | 0,020- 0,060 |
| C35E | 0,32-0,39 | <\=0,40 | 0,50-0,80 | 0,035 | <\=0,035 | <\=0,40 | <\=0,10 | – | – | 0,63 | – |
| C45E | 0,42-0,55 | <\=0,40 | 0,50-0,80 | 0,035 | <\=0,035 | <\=0,40 | <\=0,10 | – | – | 0,63 | – |
| Yield Strength | Tensile Strength | Elongation A5 min | |||
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 490 | 630 | – | 22 | ||
Bulan Pipes and Tubes is one of the largest Carbon Steel EN10305-1 Pipes suppliers in Indonesia, Jakarta, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel EN10305-1 Pipes to meet your specific requirements. Our team at Bulan Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@bulanpipes.id.
EN 10305-1 Carbon Steel Shock absorbers, cylinder barrels, machine parts, hydraulic systems, and precision mechanical systems are just a few of the many applications for pipes. They are perfect for pressure-rated applications, tight-tolerance assemblies, and CNC machining because of their smooth surfaces and high dimensional accuracy. These pipes are also widely used in instrumentation systems, agricultural machinery, and industrial automation, where durability, dependability, and resistance to corrosion are essential. Their cold-drawn finish and seamless construction eliminate the need for extra processing, which saves fabrication time and money while guaranteeing dependable performance in load-bearing and dynamic environments.
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