Rutile type 25Cr/20Ni fully austenitic stainless steel electrode.
CLASSIFICATION : AWS/SFA-5.4: E 310-16, DIN 25 20 B 20
IS-5206: E 25.20R 26 , BS 25 20 R
IS-5206: E 25.20R 26 , BS 25 20 R
CHARACTERISTICS :
A rutile type all position electrode made of core wire 25Cr/20Ni to have deposits of 25Cr/20Ni. The electrode is specially designed for oxidation and scaling resistance at elevated temperatures at 1200°C with excellent weld metal finish, low spatter and easily removable slag deposit.
APPLICATION :
- Suitable for weld AISI 310 type steel and DIN Nr. 1.4848,1.4841,1.4845 .
- German steels like 4762,4828,4841,4846 and 4848.
- Clad side of claded steels.
- High temperature furnace part.
- Gas turbine combustion chambers.
- Hardenable steel and dissimilar steels.
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 |
| 0.08-0.20 | 1.00-2.50 | 0.75 Max | 0.030 Max | 0.040 Max | 25.00-28.00 | 20.00-22.50 |
ALL WELD MECHANICAL PROPERTIES :
| UTS(N/mm²) | EL %(l=4d) | CHARPY “V” NOTCH IMPACT AT | FERRITE (FN) |
| 550-660 | 30-40 | +20°C :60-90 J | Nil |
DIMENSION, CURRENT CONDITION & PACKING DATA
| Size(mm) (Dia) | Size(inch) (Dia) | Current Condition (DC+/AC70V)Amps | kg./pkt. | kg./Case |
| 2.50/ 2.40 X 350 | 3/ 32” X 14” | 60-90 | 2 | 20 |
| 3.15/ 3.20 X 350 | 1/ 8” X 14” | 80-110 | 2 | 20 |
| 4.00 X 350 | 5/ 32” X 14” | 100-135 | 2 | 20 |
| 5.00 X 350 | 3/ 16” X 14” | 140-180 | 2 | 20 |