Griduct 128M, E 12018M
AWS/SFA 5.5: E12018M
Basic coated Hydrogen controlled Low-alloy, High Tensile Electrode. The deposition efficiency is approx. 110%. Deposited welds are of radiographic quality.
WELD METAL ANALYSIS (RANGE) %
MECHANICAL PROPERTIES (RANGE)
• Penstock, earth moving equipments.
• Heat treated fine grained steels.
• For welding USS -T1 steel, WEL -TEN 80 steels, HY 100 equivalents. Specially recommended for welding ASTM AS17Gr F Q&T steel.
WELDING PROCEDURE : Use short arc length. The electrodes should be used in perfectly dry condition. The electrodes should be dried at 400°C for 1 to 2 hours to obtain better result.
DIFFUSIBLE HYDROGEN CONTENT IN THE WELD METAL : Max. 4.0 ml / 100 g max of deposited weld metal.
WELDING POSITION :