Heat Treatment


Heat treatment in inert atmosphere (annealing or stress-relieving) is made on straight plain or finned tubes and allows to obtain different material conditions.

Technical Specifications - Heat Treatment

It is possible to heat-treat different kind of materials and tube dimensions, on customer request.

Standard Dimensions - Heat Treatment
Outside Diameter Thickness Length
(mm) (inch)
6.00 ÷ 38.10 0.24 ÷ 1.50
(mm) (BWG)
0.635 ÷ 4.572 23 ÷ 7
(m) (ft)
0.3 ÷ 25 1 ÷ 82


Materials - Heat Treatment
Carbon Steel SA 179 / A 179
Carbon Steel SA 210 / A 210
Carbon Steel SA 334 / A 334
Stainless Steel SA 213 / A 213
Duplex Stainless Steel SA 789 / A 789
Copper & Cu Alloys SB 111 / B 111
Titanium & Ti Alloys SB 338 / B 338
For different materials please contact our sales department.


Heat Treatment Conditions
Stress-Relieved Anneal
Annealed (Bright Annealing)


Inspections and Tests - Heat Treatment
Chemical Composition
Mechanical Properties
Hydrostatic Test
Pneumatic Test
Boroscopic Inspection
Eddy Current Test


Applications - Heat Treatment

The common application fields are:
  • Annealing on drawn tubes available at stock.
  • Stress Relieving after mechanical deformation.


For any kind of information and request do not hesitate to contact our Team, Be.Tube Srl is at Your complete disposal.