The Silmet Product Range

Silmet offers the following types of copper tubes:

-    Soft in coils (annealed), having a diameter of between 6 mm and 22 mm in commercial lengths of 25 or 50 metres

-    Half-hard in straight lengths, having a diameter of between 10 mm and 28 mm in commercial lengths of 3 - 5 and 6 metres

-    Hard in straight lengths, having a diameter of between 6 mm and 108 mm in commercial lengths of 5 metres

-    LWC coils, for industrial uses, in the diameters, thicknesses and supply conditions required by the Customer

We have also been awarded the main international product certifications, which guarantee the conformance of the product through constant monitoring by external and independent certification authorities. For further details, visit the Quality section of this internet site.

The international standards to which our products conform are:

EN 1057    

Copper and copper alloys – Seamless, round copper tubes for water and gas in heating and sanitary applications

EN 12735/1               

Copper and copper alloys – Seamless. round copper tubes for air-conditioning and refrigeration – Tubes for piping systems

EN 12735/2

Copper and copper alloys – Seamless, round copper tubes for air-conditioning and refrigeration - Tubes for equipment

EN 13348

Copper and copper alloys – Seamless, round copper tubes for medical gases or vacuum.

EN 12449

Copper and copper alloys. Seamless, round tubes for general purposes

EN 12451

Copper and copper alloys – Seamless, round tubes for heat exchangers

ASTM B88

Standard Specification for Seamless Copper Water Tube

ASTM B280

Standard Specification for Seamless Copper Tube for Air Conditioning and Refrigeration Field Service

To Specification

Products with different marks, dimensional tolerances and lengths can be made on specific request by the Customer, even in partial modification of the specifications indicated above