Supercore 308 LCF and 316 LCF

Thermet™ HP40Nb

Shielded Metal Arc Welding (SMAW)

AWS: BS: 2926 25.35.H.Nb.B

High levels of Cr and Ni provide good resistance to oxidation and carburization


 Special Alloys® (formerly known as Metrode®) stainless stick electrodes are trusted designs for over 50 years


  • Additions of cobalt and tungsten for maintaining matrix strength

Typical Applications

  • Pryolysis coils and reformer tubes for ethylene production
  • Petrochemical industry

Welding Positions

  • All except vertical down

Shielding Gas

  • N/A

Special Features

Service Information