Ultra fine straightened Tubings and Shafts

Applications: To manufacture high speed rollers and tubular shafts

Manufacturing standards: EN 10305-2 (ASTM A513  -  DIN 2393)

Standard steels: TuffDom 520 - E235 - E355 (St37- St52)

Standard supply conditions: + SR (BK+S Stress relieved annealed)

OD:
up to 381 mm
Wall thickness:  up to 16.5 mm
Wall thickness deviations:  between  +/- 2.5% and +/- 3.5%
Straightness:  1:1200 mm (on request 1:2000 mm)

Balancing: Rotating deviation within 0.3 mm on circumference and up to length mm 3500.
For longer lengths we can guarantee the same characteristics with OD and wall limitations.

Availability and delivery terms:  A wide range of DOM roller tubing in the most common sizes is permanently available in the Italian and German warehouses.
Delivery terms of DOM Roller tubing  in specific execution and length are normally no longer than 3 months from firm order.

On request: Ultra fine straightening can be guaranteed also on other tubes, as:
• Precision seamless and welded cold drawn tubes
• Hot rolled tubes
• Welded tubes
• Tubes for shafts and piston rods 
• Finished shafts and piston rods