6 weeks ex-works *

Supporting requirements for urgent tube replacement- breakdowns, unplanned outages we offer our FAST HX product across a range of defined sizes:


In addition, we maintain raw material stocks to support urgent requirements for Nickel alloys such as DMV C276 and DMV 625.

We add value by providing straight lengths or ‘U’ bends.

  wall thickness
   16BWG15BWG 14BWG  12BWG
outside diameter0.059"0.065"0.072"0.078"0.083"0.091"0.098"0.109"
3/4"19.05 XX XX X
0.78"20X  X  X 
0.83"21.3    X   
0.98"25X  X  X 
1"25.4 XX XX X
1.05"26.7 X  X   

Grades  316L (DMV 316L), Duplex DMV 22.5 & Super Duplex DMV 25.7NS. Typical manufacturing standards: ASTM A213, A269, A789.; EN10216-5; AFNOR 49-217.

Other sizes belonging to the same size range are also available upon request.


Our general range of Heat Exchanger tubing can be manufactured in lengths up to 43 m long (110 ft) in straight tube or ‘U’ bend form across our range of austenitic, duplex, super duplex and Nickel alloy grades.

Contact us via your usual Sales contact or at HX@mst.mannesmann.com

*6 weeks ex-works applies to defined (but not all ) grades and sizes above. 

Ex-works our Costa Volpino, Italy.

Capacity and raw material is subject unsold.

Other ‘urgent ‘ requirements can be considered on a case-by-case basis.