GEEFLUX 541 x GEESAW EM 12K

SPECIFICATION : AWS/SFA 5.17 : F7A2 EM12K,  F7A4 EM12K

CHARACTERISTICS :

Geeflux-541 is non–alloying high basic flux. The deposited weld metal can be fully controlled through the suitable choice of wire such as Geesaw EM 12K. It is Suitable for the multi run welding of thick materials such as IS 2062, AI516 grade 70 etc.

TYPICAL APPLICATION :

  • Multilayer welding of structural steel,
  • Ship building,
  • Offshore structures,
  • Pressure vessels,
  • Bridge,
  • Pipelines,
  • Penstock,
  • Railway bridges etc.

WELD METAL COMPOSITION :

C Si Mn S P Cu
0.05 – 0.10 0.25 – 0.60 1.15 – 1.55 0.025 max 0.028 max 0.30 max


Mechanical properties of the weld metal :

Ultimate Tensile Strength MPa 0.2% Proof Stress MPa

Elongation

(%) (L=4D)

Charpy V-notch Impact strength in joules
500 Min  425 min. 23 min Temp Joules

0°C

80-160

-20°C

70-150
-40°C 50-140

Recommended drying temp of the flux: 300-350°C for 2 hrs

Packing:

Flux Wire
25.0 Kg 25.0 Kg
Plastic drum Spool