Hot rolled, Q&T tube | Contact OVAKO ACIER

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Hot rolled, Q&T tube

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Presentation

Outer diameter tolerance
+/- 0.75 % of the outer diameter, min. +/- 0.6 mm.Wall thickness tolerance
Wall thickness Tolerance on average wall All Walls +/- 7.5 % (min. +/- 0.8 mm) Ovality
Max. 65 % of the outer diameter tolerance.Straightness
Standard: The maximum deviation from a straight line is 2.0 mm on a gauge length of 1000 mm. Special: The maximum deviation from a straight line is 1.0 mm on a gauge length of 1000 mm. Surface imperfections
Outer diameter under 100 mm: max. defect depth 0.5 mm
Outer diameter over 100 mm: max. defect depth 0.5 % of the outer diameterDecarburisation depth
Max. 0.5 mmHeat treatment
Quenched and temperedMinimum quantities
Engineering tubes and Hollow bar from stock
3000 kg per size

Marking

The tubes are marked with grade, size and heat number
Material delivered direct from our mill in Sweden is marked with labels according to the Odette standard.
Standard information, of which some is bar-coded:
– Customer’s name, address, purchase order and part number
– Ovako Steel’s name, number, order, shipping advice and bundle or pallet number
– Steel grade and heat number
– Size
– Weight
– Number of pieces and packages

Special data on customers request