IDENTIFICATION
GEEFLUX 505(M)
CLASSIFICATION
AWS/SFA 5.17 : F7PZ EL8
AWS/SFA 5.17 : ISO 14171-A S1
AWS/SFA 5.17 : F7A2 EM11K
AWS/SFA 5.17 : F7AO/ F7AZ EM12K
AWS/SFA 5.17 : F7AZ EH14
AWS/SFA 5.23 : F7A(P) 2EA2-A2
DESCRIPTION
• Active flux for limited pass welding
• Good general purpose flux, including semi-automatic
• High speed on dirty plate
• Good resistance to porosity on rust and primer
• Good slag removal, good bead shape
• Product also available in a fine grain and grain and coarse formula
• Fin grain formula preferably used on high speed fillet welds applications
• Good on circumferential welds on small diameters with low voltage
CHEMICAL COMPOSITION OF THE WIRE (AS PER AWS/SFA 5.17)
| Wire | C | Mn | Si | S | P | Cu |
| EL8 | 0.10 max | 0.25 - 0.60 | 0.07 max | 0.030 max | 0.030 max | 0.35 max |
| EL12 | 0.04 - 0.14 | 0.25 - 0.60 | 0.10 max | 0.030 max | 0.030 max | 0.35 max |
| EM11K | 0.07 - 0.15 | 1.00 - 1.50 | 0.65 - 0.85 | 0.030 max | 0.025 max | 0.35 max |
| EM12K | 0.05 - 0.15 | 0.80 - 1.25 | 0.10 - 0.35 | 0.030max | 0.030 max | 0.35 max |
| EH14 | 0.10 - 0.20 | 1.70 - 2.20 | 0.10 max | 0.030max | 0.030 max | 0.35 max |
CHEMICAL COMPOSITION OF THE WELD METAL (AS PER AWS/SFA 5.23)
| Wire | C | Mn | Si | S | P | Cu | Mo |
| EA2-A2 | 0.12 max | 1.40 max | 0.80 max | 0.030max | 0.030 max | 0.35 max | 0.40 - 0.65 |
CURRENT CARRYING CAPACITY : AC/DC(+)
BASICITY : 0.7
SOLIDIFICATION SPEED : High
DENSITY : (Kg/dm³)
PACKING PARAMETERS : 25.0 kg in a polythene lined bags.
MECHANICAL PROPERTIES OF THE WELD METAL (RANGE)
| UTS (MPa) | YS (MPa) | EL (%) | CVN Impact Value | ||
| Wire | (L=4D) | Temp. | Joules | ||
| Room Temp. | 60 min | ||||
| EL8 | 480 min | 400 min | 22 min | 0°C | 50 min |
| Room Temp. | 60 min | ||||
| EL12 | 480 min | 400 min | 22 min | 0°C | 50 min |
| EM11K | 480 - 600 | 400 - 500 | 22 - 30 | -0°C | 40 min |
| 0°C | 60 - 100 | ||||
| EM12K | 480 - 600 | 400 - 520 | 22 - 30 | 0°C | 50 - 90 |
| EH14 | 510 - 620 | 440 min | 22 - 28 | - | - |
| EA2 | 570 - 680 | 480 - 560 | - | 0°C | 50 - 120 |