Hydrogen controlled Basic coated Iron powder type Electrode for welding low and high tensile steels.
CLASSIFICATION : AWS/SFA-5.1: E 7018 , BS 639 E5144B12024(H)
IS-814: EB 5426 H3JX, DIN 1913 E 5144B1026
APPROVAL : BIS, CIB, IRS, DNV, LLOYARDS, BV, BAX, PDIL, TOYO, BHEL, RDSO (A4),
CHARACTERISTICS : A Heavy coated, hydrogen controlled, basic coated, iron powder type electrode specially designed for restrained joints subjected to dynamic loading and to achieve minimum 110% metal recovery, possess, excellent mechanical properties, weld deposits are highly ductile, crack resistant and of radiographic quality.
APPLICATION :
1) Blast furnace, Offers Drilling rigs and flat forms.
2) Penstocks heavy structures subjected to dynamic loading and impact.
3) Rail wagons, coaches.
4) Industrial & mining machinery, bridges, boiler fabrication.
5) Steels subjected to service at -30°C down sub-zero temperature.
6) Machinery for Earth moving and road equipments.
7) Atomic reactor shell and pipe work.
8) Frigates & submarines.
RE-DRY CONDITION : Re-Dry the electrode at 250C-300°C for one hour before use.
| C | Mn | Si | S | P |
| 0.10 max. | 0.80-1.60 | 0.70 Max | 0.030 Max | 0.030 Max |
| YS (N/mm²) | UTS (N/mm²) | EL % (l=4d) | CHARPY “V” NOTCH IMPACT AT |
| 450-520 | 510-620 | 22-32 | -30°C : 60-100 J |
| Size(mm) (DXL) | Size(inch) (DXL) | Current Condition (DC+/AC 70V) | No. of Pcs./pkt. | No. of Pcs./Case |
| 2.50/ 2.40X350 | 3/ 32”X14” | 70-100 | 170 | 640 |
| 3.15/ 3.20X450 | 1/ 8”X18” | 100-130 | 110 | 440 |
| 4.00X450 | 5/ 32” X 18” | 140-180 | 72 | 288 |
| 5.00X450 | 3/ 16” X 18” | 190-230 | 50 | 200 |
