WTPSL E-308 L / 309 L / 316 L / 310 L

WTPSL E-308 L / 309 L / 316 L / 310 L

Description

A medium heavy coated , Basic type, all position , hydrogen controlled electrodes producing a medium tensile and ductile weld metal for welding of heavy section in mild steel , medium tensile steels, difficult steels high in carbon , sulphur and cast steels. The electrodes is also suitable for steels of unknown compositions and for non machinable deposit on cast steel/ iron. The weld metal is highly resistant to cracking . Gives the Radiographic Quality weld.

Classification & Coding

  • AWS : E-7018
  • BSEN : E-422B31H5
  • TS/DIN : E- 5144BB1026
  • IS:814 : EB5426H2X
Carbon% 0.07
Manganese% 1.10
Silicon% 0.54
Sulphur% 0.02
Phosphorous% 0.025
Yield strength at -20*C/ -30*C 490N/mm2
Ultimate Tensile Strength 575N/mm2
Elongation% 28
CVN Impact% 80 / 40
Size (Mm) : 2.50x350 3.15x350 4.00x350 190-250
Current ( Amp ) : 70-100 90-140 140-200 190-250