CLASSIFICATION
: AWS/SFA-5.4: E 309Nb-16,
IS-5206: E 23.12 Nb R 26
IS-5206: E 23.12 Nb R 26
CHARACTERISTICS :
A rutile type, all position electrode giving 24Cr/12Ni-0.7Cb stabilized. The weld metal has high tensile strength and high creep resistance upto 1100°C. welding with stable arc, low spatter, smooth weld profile, easily removable slag.
APPLICATION :
- Welding suitable for similar steels, straight, chrome steels, dissimilar metal joining, Welding suitable for between MS and Low alloy to stainless steels, Overlay and buffer applications etc.
RE-DRY CONDITION :
Re-Dry the electrode at 250°C for 1 hrs before use.
ALL WELD CHEMICAL COMPOSITION %
C | Mn | Si | S | P | Cr | Ni | Nb |
0.12max. | 0.50-2.50 | 1.00Max | 0.030Max | 0.040Max | 22.00-25.00 | 12.00-14.00 | 0.70-1.00 |
ALL WELD MECHANICAL PROPERTIES :
UTS (N/mm²) | EL % (l=4d) | CHARPY “V” NOTCH IMPACT AT | FERRITE (FN) |
550 Min. | 30 Min. | +200C : 60-100 J | Aug-14 |
DIMENSION, CURRENT CONDITION & PACKING DATA
Size(mm) (Dia) | Size(inch) (Dia) | Current Condition (DC+AC) Amps | kg./pkt. | kg./Case |
2.50/ 2.40 X 350 | 3/ 32” X 14” | 50-80 | 2 | 20 |
3.15/ 3.20 X 350 | 1/ 8” X 14” | 75-100 | 2 | 20 |
4.00 X 350 | 5/ 32” X 14” | 110-140 | 2 | 20 |
5.00 X 350 | 3/ 16” X 14” | 150-180 | 2 | 20 |