CLASSIFICATION :AWS/SFA-5.11: E NiCrFe-2
CHARACTERISTICS :
A high Nickel alloy electrode specially designed to resist crack, oxidation and corrosion. Equally provides high strength at elevated temperature. Gives smooth arc, excellent operating characteristics, easy slag detachability.
APPLICATION :
- Suitable to weld dissimilar metals viz carbon steel, stainless steel, Ni and Ni based alloy.
- Base materials : Inconel 600, Incoloy 800, Incoloy DS
- Cryogenic vessels & pipe work of 3-9 % Ni steels for temperatures down to -196°C
- Elevated temperatures services in furnace equipment & petrochemical plants involving temperatures upto 1000°C
- Joining and Surfacing in fabrications.
RE-DRY CONDITION : Re-Dry the electrode at 250°C for 1 hour before use.
ALL WELD CHEMICAL COMPOSITION %
C | Mn | Si | Ni | Cr | Mo | Fe | Cb |
0.10 max. | 1.00-3.50 | 0.75 max | 62.00 Min | 13.0 17.0 | 0.50-2.5 | 12.00 Max | 0.50-3.00 |
WELD METAL MECHANICAL PROPERTIES :
UTS N/mm² | EL %(l=4d) | CHARPY “V” NOTCH IMPACT AT |
550 Min. | 30 Min. | -196°C : 50 JMin. |
DIMENSION, CURRENT CONDITION & PACKING DATA
Size(mm) (Dia) | Size(inch) (Dia) | Current Condition (DC+)Amps | Wt. of /pkt. | Wt. of Case |
2.50/ 2.40 X 350 | 3/ 32” X 14” | 60-80 | 2 | 20 |
3.15/ 3.20 X 350 | 1/ 8” X 14” | 70-100 | 2 | 20 |
4.00 X 350 | 5/ 32” X 14” | 100-130 | 2 | 20 |
5.00 X 350 | 3/ 16” X 14” | 150-190 | 2 | 20 |