Description
| Weld Metal Chemical Analysis ( % ) | ||||||||
|
| C | Si | Mn | Mo | Cr | P | S | |
| Wire ( S2CrMo1 ) | 0.06 – 0.10 | Max 0.10 | 0.85- 1.05 | 0.4 – 0.5 | 1.0- 1.2 | Max 0.03 | Max 0.03 | |
| KJS-128 (S2CrMo1) + KJF – 915 | 0.06 – 0.08 | 0.55 – 0.65 | 1.35- 1.55 | 0.4- 0.5 | 1.0-1.2 | Max 0.03 | Max 0.03 | |
| Weld Metal Mechanical Properties | ||||||
| Wire + Flux | U.T.S. | Y.T.S. | EL | Charpy test | ||
| ( Mpa) | ( Mpa) | (%) | RT | -30 °C | -50°C | |
| KJS-128 (S2CrMo1) + KJF – 915 | 640 – 670 | 550 – 560 | 19 – 21 | 50- 65 | —- | — |
| Wire Diameter and Packing |
Packing: In Drum of 350 – 450Kgs, Coil of 25Kgs or Spool of 15Kgs according to below details at customer’s option
| Wire Dia (mm) | Packing |
| 1.60 – 2.40 | 15Kgs Spool |
| 2.40 – 3.20 – 4.0 – 5.0 | 25Kgs Coil and Drum |
| Advantages |
Cupper Coated wire KJS-128 Cr-Mo is suitable for submerged arc welding of low alloy heat and creep resistant as well as fine grain steels having working temperature of higher than 550°C.
Current: DCEP/AC.
