Description
| Weld Metal Chemical Analysis (%) | ||||||
| Flux + Wire | C | Si | Mn | Cr | MO | |
| KJF – 610 + KJS – 120 ( S2 ) | 0.04 – 0.06 | 0.25 – 0.35 | 1.5 – 1.7 | — | — | |
| KJF – 610 + KJS – 122 ( S2Si ) | 0.04 – 0.06 | 0.35 – 0.45 | 1.55 – 1.80 | — | — | |
| KJF – 610 + KJS – 126 ( S4 ) | 0.05 – 0.07 | 0.30 – 0.40 | 1.80 – 2.10 | — | — | |
| KJF – 610 + KJS – 124 ( S2Mo ) | 0.04 – 0.06 | 0.35 – 0.45 | 1.55 – 1.75 | — | 0.40 – 0.50 | |
| KJF – 610 + KJTUBS – 310 (S2CrMo1 ) | 0.04 – 0.07 | 0.35 – 0.45 | 1.50 – 1.65 | 1. 0 – 1.2 | 0.40 – 0.50 | |
| Weld Metal Mechanical Properties | ||||||
| Flux + Wire | U.T.S. | Y.T.S. | EL | Charpy test | ||
| ( Mpa) | ( Mpa) | (%) | RT | -40°C | -50°C | |
| KJF – 610 + KJS – 120 ( S2 ) | 480 – 510 | 420 – 440 | 25 – 27 | 80-95 | 45-55 | — |
| KJF – 610 + KJS – 122 ( S2Si ) | 505 – 530 | 430 – 460 | 25 – 27 | 85-95 | 40-50 | — |
| KJF – 610 + KJS – 126 ( S4 )P.W | 525 – 540 | 425 – 440 | 24 – 26 | 90-100 | 45-55 | 33-38 |
| KJF – 610 + KJS – 124 ( S2Mo ) | 570 – 600 | 470 – 490 | 23 – 25 | 90-100 | 40 – 44 | — |
| KJF – 610 + KJTUBS – 310 (S2CrMo1) | 590 – 610 | 500 – 520 | 21 – 23 | 50-65 | — | — |
| Technical Specifications |
| Basicity Index | 1.5 According to Boniszewski formula |
| Density | 1.20 Kg/dm3 |
| Re-drying | 350 ± 25o C /2hr |
| Current | AC / DCEP |
| Packing | 25 Kg bag (3 layers) / other sizes as per buyer’s order |
| Advantages |
Basic Aluminate Agglomerated Flux
Excellent slag detachability even in high temperature
Applicable to twin and tandem welding
Favorable impact strength (down to -40°C)
Suitable for welding high resistant steels, shipbuilding, pressure tanks, water pipes, construction steel joints and fine grain steels
Applicable to relatively high welding speed (up to 150cm/min)
Low hydrogen content of weld metal
