DIN 2458 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
1628 Part 1 to part 4, DIN 17172 and DIN 17177. St37.2 welded pipe also applies to other technical conditions of conditions of delivery in which reference to DIN2458 standard is made.
It defines that sector, selected from DIN ISO 4200, within which welded steel pipes are standardized.It does not apply to precision steel tubes according to DIN 2393 and DIN 2394.
Designation of a welded steel pipe made of St 37.2, having an outside diameter of pipe 273mm and a wall thickness of 6.3mm :
Pipe DIN 2458 - St 37-2 - 273 X 6.3
Welded Steel Tubing and pipe-Corresponding to DIN 2458
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 | -- |
Shanghai Katalor Enterprises Co., Ltd is a standard company specialized in producing and exporting DIN 2458 ST37.2 welded steel tubes. We have our own ST37.2 welded steel pipe factory and also we have the ST37.2 steel pipe stock. The ST37.2 welded pipe out diameter we can offered is from 21.3mm to 2020mm. The ST37.2 welded pipe wall thickness we can offered is from 1.8mm to 12.5mm.If you need the competitive ST37.2 steel pipe price, please don't hesitate to contact with our sales person.
