| Typical weld metal chemical composition (weight %) | |||||||
| Wire + Flux | C | Si | Mn | Cr | Ni | Mo | |
| KJTUBS – 525 + KJF – 910 | 0.04 – 0.07 | 0.6 – 0.9 | 0.7 – 0.9 | 5.2 – 6.2 | 0.20 – 0.25 | 0.40 – 0.60 | |
| KJTUBS – 525 + KJF – 915 | 0.04 – 0.06 | 0.9- 1.1 | 1.0 – 1.2 | 5.3 – 6.3 | 0.22 – 0.26 | 0.45 – 0.65 | |
| Typical Weld Metal Properties | ||||
| Wire + Flux | U.T.S. | Y.T.S. | EL | Charpy test |
| ( Mpa) | ( Mpa) | (%) | R.T. | |
| KJTUBS – 525 + KJF – 910 | 660 – 690 | 530 – 570 | 20 – 22 | 35 – 40 |
| KJTUBS – 525 + KJF – 915 | 740 – 770 | 600 – 620 | 19 – 21 | 30 – 35 |
| Metallurgical Weld Metal Properties |
| Machinability | Good | |||
| Polarity / Current Type | DCEP | |||
| Microstructure | Bainite | |||
| Metal-to-Metal wear resistance | Good | |||
| Wire + Flux | KJTUBS – 525 + KJF – 910 | KJTUBS – 525 + KJF – 915 | ||
| Weld metal hardness (HRC) | 34 – 37 | 36 – 39 | ||
| Packing |
250Kgs drum or 15 / 25 Kgs spool/coil, depending on wire size and customer’s order
| Welding method | FIFO Technology |
| Wire Dia. (mm) | 1.60,2.0,2.4,2.80,3.20 |
| Description |
Tubular wire for S.A.W of high-strength, low alloyed steels
Good metal-to-metal wear resistance
