As a trusted manufacturer and supplier based in Naypyidaw, Naing Steel takes pride in producing high-quality Carbon Steel EN 10216-1 pipes, engineered to meet the rigorous demands of modern industry. We understand that reliable materials form the backbone of any successful project, which is why our commitment to precision manufacturing and strict adherence to international standards ensures you receive a product that delivers unwavering performance and durability right here in Myanmar.
The composition of this pipe is a careful balance of carbon, manganese, and other elements, creating a material known for its strength and reliability. This specific formulation gives the pipe excellent mechanical properties, including high tensile strength and good toughness, allowing it to perform exceptionally well under pressure and in demanding environments. It’s this robust combination that makes it a consistently dependable choice for critical applications.
Standard: DIN2448, DIN1629, DIN17175, EN10255, EN10216
Grade: ST37, ST44, St45, ST52, S355JR
Size: From 1/2″ to 32″
Wall Thickness: 2-60mm
Length: 4M to 12 M
| Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| St37.0Â | =0.17Â | 0.17-0.37Â | 0.35-0.65Â | =0.025Â | =0.020Â | =0.25Â | =0.25Â | =0.25Â |
| St44.0Â | =0.21Â | 0.17-0.37Â | 0.50-0.80Â | =0.025Â | =0.020Â | =0.25Â | =0.25Â | =0.25Â |
| St55Â | 0.33-0.41Â | 0.17-0.37Â | 0.50-0.80Â | =0.025Â | =0.020Â | =0.25Â | =0.25Â | =0.25Â |
| St52.0Â | =0.22Â | =0.55Â | =1.60Â | =0.025Â | =0.020Â | =0.25Â | =0.25Â | =0.25Â |
| Pipe types | Steel grades | Upper yield limit Re min for wall thickness in mm min | Tensile strength Rm MPa | Elongation A% min | |||
| ROUND SEAMLESS CARBON STEEL PIPES FOR SPECIAL REQUIREMENTS St37.0, St44.0, St52.0 according to DIN 1629 | 16 | 16 40 | 40 65 | 1 | t | ||
| St37.0 | 235 | 225 | 215 | 350-480 | 25 | 23 | |
| St44.0 | 275 | 265 | 255 | 420-550 | 21 | 19 | |
| St52.0 | 355 | 345 | 335 | 50-650 | 21 | 19 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Naing Steel is a trusted manufacturer and supplier of high-quality Carbon Steel EN 10216-1 Pipe products in Naypyidaw, Myanmar. Specializing in premium steel materials, we offer a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel. Our extensive inventory includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets, and Plates. With a strong commitment to timely delivery and exceptional customer service, Naing Steel provides top-grade materials that ensure superior performance in various industrial applications. Rely on Naing Steel for all your Carbon Steel EN 10216-1 Pipe requirements.
| Designation of Diameter | O/D | Nominal Wall Thickness | ||||||||||||||||||
| DIA | SCH.5S | SCH.5 | SCH 10S | SCH.10 | SCH.20S | SCH.30 | SCH.40S | SCH.40 | SCH 60 | |||||||||||
| (A) | (B) | Meter MM | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr |
| 6 | 1/8 | 10.3 | 1 | 0.23 | Â | Â | 1.2 | 0.27 | Â | Â | 1.5 | 0.33 | Â | Â | 1.73 | 0.37 | Â | Â | Â | Â |
| 8 | 1/4 | 13.7 | 1.2 | 0.37 | Â | Â | 1.65 | 0.49 | Â | Â | 2 | 0.58 | Â | Â | 2.24 | 0.64 | Â | Â | Â | Â |
| 10 | 3/8 | 17.2 | 1.2 | 0.47 | Â | Â | 1.65 | 0.63 | Â | Â | 2 | 0.74 | Â | Â | 2.31 | 0.87 | Â | Â | Â | Â |
| 15 | 1/2 | 21.3 | 1.65 | 0.01 | 1.65 | 0.81 | 2.11 | 1.02 | 2.11 | 1.02 | 2.5 | 1.15 | Â | Â | 2.77 | 1.29 | Â | Â | Â | Â |
| 20 | 3/4 | 26.7 | 1.65 | 1.03 | 1.65 | 1.03 | 2.11 | 1.3 | 2.11 | 1.3 | 2.5 | 1.49 | Â | Â | 2.87 | 1.71 | Â | Â | Â | Â |
| 25 | 1 | 33.4 | 1.65 | 1.31 | 1.65 | 1.31 | 2.77 | 2.13 | 2.77 | 2.13 | 3 | 2.24 | Â | Â | 3.38 | 2.54 | Â | Â | Â | Â |
| 32 | 11/4 | 24.2 | 1.65 | 1.67 | 1.65 | 1.67 | 2.77 | 2.73 | 2.77 | 2.73 | 3 | 2.9 | Â | Â | 3.56 | 3.44 | Â | Â | Â | Â |
| 40 | 11/2 | 48.3 | 1.65 | 1.93 | 1.65 | 1.93 | 2.77 | 3.16 | 2.77 | 3.16 | 3 | 3.35 | Â | Â | 3.68 | 4.11 | Â | Â | Â | Â |
| 50 | 2 | 60.3 | 1.65 | 1.93 | 1.65 | 2.42 | 2.77 | 3.99 | 2.77 | 3.99 | 3.5 | 4.9 | Â | Â | 3.91 | 5.52 | Â | Â | Â | Â |
| 65 | 21/2 | 73 | 2.11 | 3.75 | 2.11 | 3.75 | 3.05 | 5.34 | 3.05 | 5.34 | 3.5 | 6 | Â | Â | 5.16 | 8.77 | Â | Â | Â | Â |
| 80 | 3 | 88.9 | 2.11 | 4.59 | 2.11 | 4.59 | 3.05 | 6.56 | 3.05 | 6.56 | 4 | 8.37 | Â | Â | 5.49 | 11.47 | Â | Â | Â | Â |
| 90 | 31/2 | 101.6 | 2.11 | 5.25 | 2.11 | 5.25 | 3.05 | 7.53 | 3.05 | 7.53 | 4 | 9.62 | Â | Â | 5.74 | 13.78 | Â | Â | Â | Â |
| 100 | 4 | 114.3 | 2.11 | 5.93 | 2.11 | 5.93 | 3.05 | 8.5 | 3.05 | 8.5 | 4.5 | 12.18 | Â | Â | 6.02 | 6.32 | Â | Â | Â | Â |
| 125 | 5 | 141.3 | 2.77 | 9.61 | 2.77 | 9.61 | 3.4 | 11.74 | 3.43 | 11.74 | 5 | 16.8 | Â | Â | 6.55 | 2210 | Â | Â | Â | Â |
| 150 | 6 | 168.3 | 2.77 | 11.47 | 2.77 | 11.47 | 3.4 | 14.04 | 3.43 | 14.04 | 5.5 | 22.08 | Â | Â | 7.11 | 28.69 | Â | Â | Â | Â |
| 200 | 8 | 219.1 | 2.77 | 15 | 2.77 | 15 | 3.76 | 20.77 | 3.76 | 20.27 | 6.35 | 33.82 | 7.04 | 37.38 | 8.18 | 43.2 | Â | Â | 10.81 | 53.9 |
| 250 | 10 | 273.1 | 3.4 | 22.95 | 3.4 | 22.95 | 4.19 | 28.2 | 4.19 | 28.2 | 6.35 | 42.41 | 7.8 | 51.81 | 9.27 | 61.22 | Â | Â | 12.2 | 82.8 |
| 300 | 12 | 323.9 | 3.96 | 31.72 | 4.19 | 33.6 | 4.57 | 36.54 | 4.57 | 36.54 | 6.35 | 50.48 | 8.38 | 66.2 | 9.53 | 75.01 | 10.31 | 80.94 | 14.27 | 110.62 |
| 350 | 14 | 355.6 | 3.96 | 34.86 | Â | Â | 4.78 | 41.99 | 6.35 | 55.53 | 7.92 | 68.95 | 9.53 | 82.58 | 9.53 | 82.58 | 11.13 | 96 | 15.06 | 128.42 |
| 400 | 16 | 406.4 | 4.19 | 42.2 | Â | Â | 4.78 | 48.07 | 6.35 | 63.61 | 7.92 | 79.03 | 9.53 | 94.7 | 9.53 | 94.7 | 12.7 | 125.2 | 16.66 | 162.59 |
| 450 | 18 | 457.2 | 4.19 | 47.46 | Â | Â | 4.78 | 54.15 | 6.35 | 71.69 | 7.92 | 89.1 | 11.13 | 124.32 | 9.53 | 106.83 | 14.27 | 158.27 | 19.05 | 209 |
| 500 | 2C | 508 | 4.78 | 60.23 | Â | Â | 5.54 | 69.7 | 6.35 | 79.76 | 9.53 | 118.93 | 12.7 | 157.51 | 9.53 | 118.9 | 15.06 | 185.89 | 2062 | 251.65 |
| 550 | 22 | 558.8 | 4.78 | 65.95 | Â | Â | 5.54 | 76.75 | 6.35 | 87.84 | 9.53 | 131.07 | 12.7 | 173.66 | 9.53 | 131.07 | 15.88 | 216.04 | 22.23 | 298.55 |
| 600 | 24 | 609.6 | 5.54 | 83.8 | Â | Â | 6.35 | 95.92 | 6.35 | 95.92 | 9.53 | 143.2 | 14.27 | 212.72 | 9.53 | 143.2 | 17.45 | 258.74 | 24.59 | 360.21 |
| 650 | 26 | 660.4 | Â | Â | Â | Â | Â | Â | 7.92 | 129.4 | 12.7 | 205.97 | Â | Â | 9.53 | 155.32 | Â | Â | Â | Â |
| 700 | 28 | 711.2 | Â | Â | Â | Â | Â | Â | 7.92 | 139.47 | 12.7 | 222.13 | 15.88 | 276.48 | 9.53 | 167.44 | Â | Â | Â | Â |
| 750 | 3C | 762 | 6.35 | 120.15 | Â | Â | 7.92 | 149.55 | 7.92 | 149.55 | 12.7 | 238.28 | 15.88 | 296.68 | 9.53 | 179.56 | Â | Â | Â | Â |
| 800 | 32 | 812.8 | Â | Â | Â | Â | Â | Â | 7.92 | 159.62 | 12.7 | 254.44 | 15.88 | 316.88 | 9.53 | 191.69 | 17.48 | 348.11 | Â | Â |
| 850 | 34 | 863.6 | Â | Â | Â | Â | Â | Â | 7.92 | 169.64 | 12.7 | 270.5 | 15.88 | 336.96 | 9.53 | 203.74 | 17.48 | 370.22 | Â | Â |
| 900 | 36 | 914.4 | Â | Â | Â | Â | Â | Â | 7.92 | 179.77 | 12.7 | 286.75 | 15.88 | 357.28 | 9.53 | 215.93 | 19.05 | 427.09 | Â | Â |
| Designation of Diameter | O/D | Nominal Wall Thickness | ||||||||||||||
| DIA | SCH 80 S | SCH 80 | SCH 100 | SCH 120 | SCH. 140 | SCH.160 | SCH.XXS | |||||||||
| (A) | (B) | Meter MM | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr | Wall Thk | Weight Kg/Mtr |
| 6 | 1/8 | 10.3 | 2.41 | 0.47 | ||||||||||||
| 8 | 1/4 | 13.7 | 3.02 | 0.82 | ||||||||||||
| 10 | 3/8 | 17.2 | 3.2 | 1.12 | ||||||||||||
| 15 | 1/2 | 21.3 | 3.73 | 1.64 | 4.75 | 1.97 | 7.47 | 2.59 | ||||||||
| 20 | 3/4 | 26.7 | 3.91 | 2.93 | 5.54 | 2.93 | 7.82 | 3.69 | ||||||||
| 25 | 1 | 33.4 | 4.55 | 3.29 | 6.35 | 4.3 | 9.09 | 5.53 | ||||||||
| 32 | 11/4 | 24.2 | 4.85 | 4.53 | 6.35 | 5.69 | 9.7 | 7.88 | ||||||||
| 40 | 11/2 | 48.3 | 5.08 | 5.49 | 7.14 | 7.35 | 10.16 | 9.69 | ||||||||
| 50 | 2 | 60.3 | 5.54 | 7.6 | 8.71 | 11.26 | 11.07 | 13.65 | ||||||||
| 65 | 21/2 | 73 | 7.01 | 11.59 | 9.53 | 15.15 | 14.02 | 20.72 | ||||||||
| 80 | 3 | 88.9 | 7.62 | 15.51 | 11.13 | 21.67 | 15.24 | 28.11 | ||||||||
| 90 | 31/2 | 101.6 | 8.08 | 18.92 | 16.15 | 34.56 | ||||||||||
| 100 | 4 | 114.3 | 8.56 | 22.66 | 11.13 | 28.75 | 13.49 | 34.05 | 17.12 | 41.66 | ||||||
| 125 | 5 | 141.3 | 9.53 | 31.44 | 12.7 | 40.9 | 15.88 | 49.87 | 19.05 | 58.31 | ||||||
| 150 | 6 | 168.3 | 10.97 | 43.21 | 14.27 | 55.03 | 18.24 | 68.53 | 21.95 | 79.1 | ||||||
| 200 | 8 | 219.1 | 12.7 | 65.63 | 15.06 | 76.93 | 18.24 | 91.73 | 20.62 | 102.47 | 23.01 | 112.97 | 22.23 | 108 | ||
| 250 | 10 | 273.1 | 12.7 | 82.8 | 15.06 | 97.27 | 18.24 | 116.38 | 21.41 | 134.9 | 25.4 | 157.51 | 28.58 | 174.95 | 25.4 | 155.5 |
| 300 | 12 | 323.9 | 12.7 | 98.95 | 17.45 | 133.88 | 21.41 | 162.14 | 25.4 | 189.82 | 28.58 | 211.31 | 33.32 | 242.4 | 25.4 | 189.82 |
| 350 | 14 | 355.6 | 12.7 | 109.04 | 19.05 | 160.54 | 23.8 | 197.74 | 27.76 | 227.88 | 31.75 | 257.47 | 35.71 | 286.04 | ||
| 400 | 16 | 406.4 | 12.7 | 125.2 | 21.41 | 206.4 | 26.19 | 249.34 | 30.94 | 290.88 | 36.53 | 338.32 | 40.46 | 370.74 | ||
| 450 | 18 | 457.2 | 12.7 | 141.35 | 23.8 | 258.29 | 29.36 | 314.54 | 34.93 | 369.34 | 39.67 | 414.74 | 45.24 | 466.67 | ||
| 500 | 2C | 508 | 12.7 | 157.51 | 26.19 | 315.97 | 32.54 | 387.41 | 38.1 | 448.3 | 44.45 | 515.94 | 49.99 | 573.31 | ||
| 550 | 22 | 558.8 | 12.7 | 173.66 | 28.57 | 379.7 | 34.92 | 457.83 | 41.27 | 535.17 | 47.62 | 609.3 | 53.97 | 682.57 | ||
| 600 | 24 | 609.6 | 12.7 | 189.82 | 30.94 | 448.3 | 38.89 | 555.76 | 46.02 | 649.44 | 52.37 | 730.72 | 59.51 | 819.7 | ||
These pipes are ideally suited for a wide range of essential applications, particularly in the construction of high-pressure systems for power generation plants and for transporting oil and gas. You will also find them extensively used in industrial settings for process piping, structural components, and in the fabrication of heavy equipment. Their proven performance makes them a fundamental component in building and maintaining the infrastructure that drives industry forward.
Naing 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 Naypyidaw, Myanmar.
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