Production | Pipe for general service
| Characteristics: |
| 1. | Pipes are manufactured from coiled stock with strict ranges and limits of chemical composition having a low content of detrimental impurities (sulphur, phosphorus) and nonmetallic inclusions with a minimum variation in wall thickness. |
| 2. | Precise wall thickness of coiled stock, up-to-date technology, modern equipment, and high precision of rolls ensure that finished pipes have better geometry compared to the same seamless pipe. That allows us to make more precise line pipe design calculations and therefore to lower the cost. |
| 3. | Weld joint is non-full body heat-treated to normalize weld seam structure and achieve the same strength as of base metal. |
| 4. | Upon request by the purchaser, we can manufacture pipe of intermediate sizes and grades. |
| Standard |
Pipe Diameter, mm |
Wall Thickness, mm |
Steel Grade |
| ASTM А53/А53M Standard specification for pipe, steel, black and hot-dipped, zinc-coated, welded and seamless. | 42.2 - 168.3 | 3.18 - 9.52 | А, В |
| DDIN 1615-84 Т Welded round unalloyed steel pipe without special requirements | 42.4 - 168.3 | 2.0 - 10.0 | St 33, St 34, St 37, St 42, St 52 |
| DIN EN 10224 Unalloyed steel pipe and fittings for conveying aqueous liquids including drinking water – Delivery specification. | 42.4 - 168.3 | 2.0 - 10.0 | L235, L275, L355 |
| DIN EN 10217-1:2005 Welded steel pipe for pressure purposes – Technical delivery conditions. – Part 1: Unalloyed pipe with specified room temperature properties. | 42.4 - 168.3 | 2.0 - 10.0 | Р195TR1, P235TR2, P235TR1, P235TR2, P265TR1, P265TR2 |
| DIN EN 10217-2. Welded steel pipe for pressure purposes – Delivery specification. – Part 2: Electric-welded unalloyed and alloy-steel pipe with specified elevated temperature properties. | 42.4 - 168.3 | 2.0, 10.0 | P195GH, P235GH, P265GH, 16Mo3 |
| DIN EN 10255 Unalloyed steel pipe for welding and threading – Delivery specification. | 42.4 - 114.3 | 3.2 - 5.4 | S195T |
| GOST 10705 Electric-welded steel pipe. Specification. | 42 - 168 | 2 - 8.0 | Ст1, Ст2, Ст3, Ст4, 08, 10, 15, 20, 08Ю, 22ГЮ |
| GOST 3262 Steel pipe for conveying water and gas. Specification. | | 42.3 - 165.02.8 - 5.5 | Ст0, Ст1, Ст2, Ст3, Ст4, Ст5, Ст6, 08, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 58, 60 |
|
|
|