Hydraulic cylinder tubes are produced with H8 tolerance in accordance with DIN 2391 (EN 10305-1) standards. H8 tubes are manufactured from cold drawn seamless St52 material with heat treatment in BK + S standards.
| Technical Specifications | |
|---|---|
| Standard Material | St 52 BK+S (E355 SR) |
| Quality Standard | DIN 2391 (EN 10305-1) |
| ID Tolerance | H8 |
| Surface Roughness | 0,4 - 0,8 micron |
| Standard OD Range | 50 mm - 350 mm |
| OD Range (On Demand) | 350 mm - 400 mm |
| Standard Length | 6 m - 9 m |
| Tensile Strength | Min. 640 Mpa |