DIN 2458 LSAW Steel Pipe Standard applies to the dimensions and the conventional masses per unit length of welded steel pipes according to the technical conditions of delivery as stipulated in DIN.
| Specifications | Range |
| Out Diameter | 10.2mm - 2020mm |
| Wall Thickness | 1.6mm - 20mm |
DIN2458 St 37.2 welded steel pipe chemical composition
| Chemical composition | ||||||||
| Steel grade | Type of deoxidation (RR.fully killed) | Chemical composition, % by mass | Addition of nitrogen fixing elements (e.g.no less than 0.020% Al total) | |||||
| Symbol | Material number | C | Si | N | P | S | ||
| max | max | |||||||
| St 37.2 | 1.0037 | RR | 0.17 | -- | 0.009 | 0.050 | 0.050 | -- |
DIN2458 St 37.2 welded steel pipe mechanical property
| Steel grade | Upper yield stress Reh for wall thickness in mm | Tensile N/mm2 | Elongation after A5 | Impact ISO V-notch test pieces at+20°C | |||||
| Symbol | Material number | Up to 16 | 16-40 | 40-65 | longitudinal | transverse | longitudinal | transverse | |
| N/mm2 min | % min | / min | |||||||
| St 37.2 | 1.0037 | 235 | 225 | 215 | 340 to 510 | 17-26 | --- | 27 | -- |
| Chemical composition | |||||||||
| Steel grade | Type of deoxidation (RR.fully killed) | Chemical composition, % by mass | Addition of nitrogen fixing elements (e.g.no less than 0.020% Al total) | ||||||
| Symbol | Material number | C | Si | N | P | S | |||
| max | max | ||||||||
| St 37.2 | 1.0037 | RR | 0.17 | -- | 0.009 | 0.05 | 0.05 | -- | |
| DIN2458 St 37.2 welded steel pipe mechanical property | |||||||||
| Steel grade | Upper yield stress Reh for wall thickness in mm | Tensile N/mm2 | Elongation after A5 | Impact ISO V-notch test pieces at+20掳C | |||||
| Symbol | Material number | Up to 16 | 16-40 | 40-65 | longitudinal | transverse | longitudinal | transverse | |
| N/mm2 min | % min | / min | |||||||
| St 37.2 | 1.0037 | 235 | 225 | 215 | 340 to 510 | 17-26 | --- | 27 | -- |
DIN 2458 LSAW Welded Pipe has good oxidation resistance and corrosion resistance. It has high hardness, strong and durable, not easy to rust and deformation. We have professional cutting equipment and support processing customization, which can be customized on demand. We have a wide range of products with complete specifications and a large inventory. It can be applied to construction, railroad, transportation, bridge, water supply, subway project and so on.
