Shalan Steel Manufacturer and Suppliers, based in Kuala Lumpur, Malaysia, is your go-to source for Carbon Steel DIN 2440 Pipes, catering to a diverse array of industrial and commercial sectors. Our DIN 2440 pipes are crafted to meet strict standards for medium-pressure applications in fluid and gas systems. Available in both seamless and welded options, these pipes are celebrated for their durability, precision, and corrosion resistance, especially when galvanized. At Shalan Steel, we offer tailored sizes and finishes to meet your specific project requirements. With a strong focus on quality and customer satisfaction, we deliver prompt and efficient solutions throughout Malaysia and Southeast Asia.
Carbon Steel DIN 2440 Pipes are generally produced from low-carbon steel grades like St 33 or St 37, featuring a chemical composition of about 0.17–0.21% carbon and up to 1.40% manganese. These pipes provide a tensile strength ranging from 340–510 MPa and a yield strength of around 235 MPa, depending on the grade and heat treatment. Shalan Steel’s DIN 2440 pipes typically come in a black or galvanized finish, which boosts their corrosion resistance. They are known for their excellent weldability and machinability, making them ideal for various industrial piping, plumbing, and general mechanical applications.
| Steel Grade | C | Si | Mn | Cr | Ni | Mo |
| St 33 | It is not normalized | |||||
| Steel Grade | Tensile Strength,N/mm2(min) | Yield Strength,N/mm2(min) | Elongation, % (min) |
| St 33.2 | 290 – 310 | 185 | 18 |
| DIN 2440 | ||||||
| DN | Zoll | d | s | kg/m | ||
| schwarz | verzinkt | |||||
| 8 | 1/4 | 13.5 | 2.35 | 0.65 | 0.68 | |
| 10 | 3/8 | 17.2 | 2.35 | 0.85 | 0.89 | |
| 15 | 1/2 | 21.3 | 2.65 | 1.22 | 1.27 | |
| 20 | 3/4 | 26.9 | 2.65 | 1.58 | 1.65 | |
| 25 | 1 | 33.7 | 3.25 | 2.44 | 2.55 | |
| 32 | 1 1/4 | 42.4 | 3.25 | 3.14 | 3.28 | |
| 40 | 1 1/2 | 48.3 | 3.25 | 3.61 | 3.77 | |
| 50 | 2 | 60.3 | 3.65 | 5.10 | 5.33 | |
| 65 | 21/2 | 76.1 | 3.65 | 6.51 | 6.80 | |
| 80 | 3 | 88.9 | 4.05 | 8.47 | 8.85 | |
| 100 | 4 | 114.3 | 4.5 | 12.10 | 12.64 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Shalan Steel is a trusted manufacturer and supplier of high-quality Carbon Steel DIN 2440 Pipe products in Kuala lumpur, Malaysia. Specializing in premium steel materials, we offer an extensive range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our diverse selection includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a commitment to dependable delivery and exceptional customer service, Shalan Steel ensures the supply of superior materials that provide outstanding performance across various industrial applications. Trust Shalan Steel for all your Carbon Steel DIN 2440 Pipe requirements.
| Nominall Width> | Conn- ecting nomin- al width of the flttings according to DIN 2950 and DIN 2980 | Whit- worth- pipe threads according to DIN 2999 Part1 | Tube | Screw thread | Corresponding socket according to DIN 2986 | ||||||||
| Outside diameterd1 | Wall thick- nesss | Weight | Theo- retical screw thread diameter d2 | Threads per 25.4mm | Usable screw thread length J min at a max. | Distance of screw thread dlameter d2 from tube end | Outside diameter | Length | |||||
| Plain-end tube kg/m | socketed tubekg/m | a max. | a min. | min. | min. | ||||||||
| 6 | 1/8 | R 1/8 | 10.2 | 2.0 | 0.407 | 0.410 | 9.728 | 28 | 7.4 | 4.9 | 3.1 | 14 | 17 |
| 8 | 1/4 | R 1/4 | 13.5 | 2.35 | 0.650 | 0.654 | 13.157 | 19 | 11.0 | 7.3 | 4.7 | 15.4 | 25 |
| 10 | 3/8 | R 3/8 | 17.2 | 2.65 | 0.852 | 0.858 | 16.662 | 19 | 11.4 | 7.7 | 5.1 | 21.3 | 26 |
| 15 | 1/2 | R 1/2 | 21.3 | 2.65 | 1.22 | 1.23 | 20.955 | 14 | 15.0 | 10.0 | 6.4 | 26.4 | 34 |
| 20 | 3/4 | R 3/5 | 26.9 | 2.65 | 1.58 | 1.59 | 26.441 | 14 | 16.3 | 11.3 | 7.7 | 31.8 | 36 |
| 25 | 1 | R 1 | 33.7 | 3.25 | 2.44 | 2.46 | 33.249 | 11 | 19.1 | 12.7 | 8.1 | 39.5 | 43 |
| 32 | 1 1/4 | R 1 1/4 | 42.4 | 3.25 | 3.14 | 3.17 | 41.910 | 11 | 21.4 | 15.0 | 10.4 | 48.3 | 48 |
| 40 | 1 1/2 | R 1 1/2 | 48.3 | 3.25 | 3.61 | 3.64 | 47.803 | 11 | 21.4 | 15.0 | 10.4 | 54.5 | 48 |
| 50 | 2 | R 2 | 60.3 | 3.65 | 5.10 | 5.17 | 59.614 | 11 | 25.7 | 18.2 | 13.6 | 66.3 | 56 |
| 65 | 2 1/2 | R 2 1/2 | 76.1 | 3.65 | 6.51 | 6.63 | 75.184 | 11 | 30.2 | 21.0 | 14.0 | 82 | 65 |
| 80 | 3 | R 3 | 88.9 | 4.05 | 8.47 | 8.64 | 87.884 | 11 | 33.3 | 241 | 17.1 | 95 | 71 |
| 100 | 4 | R4 | 114.3 | 4.5 | 12.1 | 12.4 | 113.030 | 11 | 39.3 | 28.9 | 21.9 | 122 | 83 |
| 125 | 5 | R 5 | 139.7 | 4.85 | 16.2 | 16.2 | 138.430 | 11 | 43.6 | 32.1 | 25.1 | 147 | 92 |
| 150 | 6 | R 6 | 165.1 | 4.85 | 19.2 | 19.8 | 163.830 | 11 | 43.6 | 32.1 | 25.1 | 174 | 92 |
| 1) Referred to an average length of 6m | |||||||||||||
Carbon Steel DIN 2440 Pipes find extensive use in medium-pressure fluid and gas transmission systems, including plumbing, HVAC systems, sprinkler lines, compressed air systems, and general industrial pipelines. They are particularly favored in commercial and residential water supply lines and are often galvanized to enhance corrosion protection. These pipes are also utilized in fire-fighting systems, compressed gas networks, and low-pressure steam services. Shalan Steel’s DIN 2440 pipes deliver reliable mechanical performance, ease of fabrication, and a long service life, making them a top choice for projects that demand durability and efficiency.
Shalan 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 Kuala lumpur, Malaysia.
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