Heavy coated rutile type all position welding Electrode for structural steel welding.
CLASSIFICATION : AWS/SFA-5.1: E 6013 , BS 639 E4322RR21
IS-814: ERR 4222 X , DIN 1913 E 4322RR622
APPROVAL : BIS
CHARACTERISTICS :
An all position, heavy coated, radiographic electrode with exotic finish weld deposit. Weld bead is smooth and shiny. Electrode is designed to achieve high welding efficiency and gives excellent mechanical and chemical properties coupled with property of auto slag removal.
APPLICATION :
- Suitable for boilers.
- Heavy section.
- Ship hull construction and repair & maintenance of pressure vessel.
- Structural works.
- Rail coaches/ wagons.
- Locomotive fire boxes, coach panel & bridging wide root gap.
RE-DRY CONDITION : Re-Dry the electrode at 120°C for 30-60 minutes, for best results.
ALL WELD CHEMICAL COMPOSITION %
| C | Mn | Si | S | P |
| 0.060 max. | 0.045 | 0.22 Max. | 0.010 Max | 0.020 Max |
ALL WELD MECHANICAL PROPERTIES :
| YS (N/mm²) | UTS (N/mm²) | EL % (l=4d) | CHARPY “V” NOTCH IMPACT AT |
| 435 | 502 | 28 | 0°C: 70J |
DIMENSION, CURRENT CONDITION & PACKING DATA
| Size(mm) (DXL) | Size(inch) (DXL) | Current Condition (DC-/AC) Amps | No. of Pcs./pkt. | No. of Pcs./Case |
| 2.50/ 2.40X350 | 3/ 32”X14” | 60-90 | 205 | 800 |
| 3.15/ 3.20X350/ 450 | 1/ 8”X14”/ 18” | 90-130 | 125 | 500 |
| 4.00X350/ 450 | 5/ 32” X 14/ 18” | 140-180 | 80 | 320 |
| 5.00X450 | 3/ 16” X 18” | 180-210 | 50 | 200 |