>High Tensile Steel

LC-300Z
LC-300Z is low hydrogen type electrode whose fume generation is 20~30% lower thanconventional low hydrogen type electrodes for all-position welding of 50kgf/mm2 classhigh tensile strength steels.X-ray soundness and mechanical properties of the weld metal are excellent. The usabilitiessuch as arc smoothness, slag removal and bead appearance are good.
- AWS
 - A5.1 E7016
 
- KS
 - D 7006 E5016
 
- JIS
 - Z 3211 E4916
 
- EN
 - ISO 2560-A E 42 3 B 1 2
ISO 2560-B E4916 A U 
| Applications | Welding of 50kgf/mm2 class high tensile strength steels in ships, bridges, buildings and pressure vessels.  | 
				
|---|---|
| Characteristics | LC-300Z is low hydrogen type electrode whose fume generation is 20~30% lower than conventional low hydrogen type electrodes for all-position welding of 50kgf/mm2 class high tensile strength steels. X-ray soundness and mechanical properties of the weld metal are excellent. The usabilities such as arc smoothness, slag removal and bead appearance are good.  | 
				
| Notes on usage | (1) Dry the electrodes at 350~400℃ for about one hour before use. (2) Adopt the backstep method or strike the arc on a small steel plate prepared for this particular purpose to prevent blowholes at the arc starting. (3) Keep the arc as short as possible.  | 
				
| Shielding Gas | - | 



		




