• Valbruna Stainless Steel within the new bridge in Genova Click here to read the news.

  • Valbruna Stainless on Fox Business News Click here to read the news.

  • Turbina da Ansaldo Energia per Edison Click here to read the news.

GL4- Welding Alloys

Steel data sheets

Choose the measure unit in which display the data:

Valbruna Grade


Steel type

Welding Alloys

Description of material

GL4 is a Nickel Alloy grade with an exact chemical balance designed to be used as filler wire, bare stainless steel welding electrodes and rods for the welding of Nickel Alloys and stainless steel grades.


GL4 is suitable for the welding of Alloy 82 as well as other different alloys and stainless steel grades.


Commercial name Alloy 82
International Designation UP-NiCr20Nb / SG-NiCr20Nb
W.N. 2.4806
UNS N06082
Scroll to top