HOLLOW BARS FOR MACHINING
| Mark | Main applications | Werk Nº | Norm DIN | Euronorm | Profile | Delivery Status | C | Si | Mn | Cr | Mo | Ni | Others | Hardness HB30 | Re MPa | Rm MPa | Stretching | Datasheet |
| Ovako 280 | Support tubes and cylinders for granite drilling machine,... | 1.5217 | 20MnV6 | 20MnV6 |  |
Natural | 0,17-0,20 | 0,30-0,45 | 1,45-1,60 | 0,20-0,30 | ≤ 0,10 | ≤ 0,30 | P ≤ 0,030 S ≤ 0,035 V = 0,08-0,12 | H.R.≈210 C.D.≈250 | H.R.≈440 C.D.≈740 | H.R.≥620 C.D.≥760 | H.R.≥20 C.D.≥10 |  |
| ST 52/ E355 | Different pieces to agricultural machinery and machine to... | 1.0580 | ST52 | E355 |  |
Natural | ≤ 0,22 | ≤ 0,55 | ≤ 1,60 | - | - | - | P ≤ 0,030 S ≤ 0,035 | - | ≥ 355 | 500-650 | ≥ 21 | |
* Through consultation
