IDENTIFICATION
GFC 25.9.4, E25.9.4T1-1/4
CLASSIFICATION
AWS/SFA 5.22: E25.9.4T1-1/4
DESCRIPTION
GFC 25.9.4 is a rutile type of flux cored wire for all-position welding.
It has low spatter generation, easy slag removal and good weld soundness.
WELD METAL ANALYSIS (RANGE) %
| C | Mn | Si | Cr | Ni | Mo | N | Cu |
| 0.04 max | 0.90 max | 0.54 max | 24.0 - 27.0 | 8.0 - 10.5 | 3.5 - 4.5 | 0.2 - 0.3 | 0.09 max |
MECHANICAL PROPERTIES (RANGE)
| TS (MPa) | EL (%) (L=4D) | CVN Impact Value | |
| Temp | Joules | ||
| 760 min | 15 min | -20°C | 51 |
TYPICAL APPLICATIONS
GFC 25.9.4 is designed for the welding of 25% Cr, 9% Ni, 4% Mo-Cu super duplex stainless steels and this typical application is chemical plant and shipbuilding as well as nuclear plant industries. (UNS S32750, UNS S32760, S32900).
SPECIAL INSTRUCTIONS:
• The shielding gas should be used 100% CO2 or (Ar + 20-25% CO2) for welding;
• Gas flow rate is proper 20-25 l/mn
PACKING PARAMETERS
| Size (mm) | Amps DC (+) | Weight / Spool (kg) |
| 1.2 | 150 - 300 | 12.5 |
| 1.6 | 200 - 400 | 12.5 |