Delivery Condition And Precision Tubes Surface
| Precision tubes are supplied in condition that is presented in the table below. It is marking for thermal processing according to EN 10305-1. |
| +C |
Cold drawn / hard.
After the last cold forming no heat treatment. |
| +LC |
Cold drawn / soft. After the last heat treatment follows the cold drawing there is a light finishing pass. |
| +SR |
Cold drawn and stress relieved annealed. After the final cold drawing process the tubes are stress relieved annealed in a controlled atmosphere. |
| +A |
Annealed. After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
| +N |
Normalized.
After the last cold drawing process the tubes are annealed in a controlled atmosphere. |
