A hydrogen controlled, iron powder electrode for welding high tensile structural steels with good toughness down to -50ºC. It gives smooth arc, low spatter, easy slag detachability, medium penetration and welded joints are of radiographic quality.
CLASSIFICATION : AWS/SFA-5.5: E 9018D1
IS-1395: E 63 BD126
IS-1395: E 63 BD126
CHARACTERISTICS :
A hydrogen controlled, iron powder electrode for welding high tensile structural steels with good toughness down to -50ºC. It gives smooth arc, low spatter, easy slag detachability, medium penetration and welded joints are of radiographic quality.
APPLICATION :
- suitable for Welding HSLA steels.
- suitable for welding of “CONCOR” wagon type application of the Indian Railways.
- Suitable for welding penstocks, Tanks, Pressure Vessels and Bridges
- Suitable for welding of high strength low alloy steels, Grain refined steels.
- Quenched and tempered steels.
RE-DRY CONDITION : Re-Dry the electrode at 250°C for 1 hrs before use
DIFFUSIOBLE HYDROGEN : 5ml/ 100 grams Weld Metal.
DIFFUSIOBLE HYDROGEN : 5ml/ 100 grams Weld Metal.
ALL WELD CHEMICAL COMPOSITION %
| C | Mn | Si | Ni | Mo | S | P |
| 0.12 max. | 1.0-1.75 | 0.80 max. | 0.90 Max | 0.25-0.45 | 0.030 Max. | 0.030Max |
ALL WELD MECHANICAL PROPERTIES
( After SR, at 620ºC±15 ºC for one hour ) :
| YS(N/mm²) | UTS(N/mm²) | EL %(l=4d) | CHARPY “V” NOTCH IMPACT AT |
| 560-640 | 640-720 | 20-26 | -50°C : 30-80 J |
DIMENSION, CURRENT CONDITION & PACKING DATA
| 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”X 14” | 80-100 | 165 | 660 |
| 3.15/ 3.20X450 | 1/ 8”X14”/18” | 110-140 | 110 | 440 |
| 4.00 X 450 | 5/ 32” X 18” | 150-190 | 75 | 300 |
| 5.00 X 450 | 3/ 16” X 18” | 190-250 | 55 | 220 |