Basic coated Electrode depositing 12 % manganese weld Metal.
CLASSIFICATION : DIN-8555: E7 -UM-250KP
CHARACTERISTICS :
A hydrogen controlled, medium heavy coated hardfacing electrode, for welding austenitic manganese steel components having 12% Mn and has work hardening properties under severe impact.
APPLICATION :
- Suitable for stone crushing jaws.
- Buckets, excavator teeths, Mn steel rails.
- Austenitic manganese steel castings, hammers, crusher mantle etc.
- Cement grinder rings, Rail crossovers, Rail frogs and switches etc.
RE-DRY CONDITION : Re-Dry the electrode at 250°C-300°C for 1 hour.
ALL WELD CHEMICAL COMPOSITION %
| C | Mn | Si | S | P |
| 0.80 max. | 12.0-14.0 | 0.80 max | 0.030 | 0.030 |
WELD METAL HARDNESS :
| Hardness (As weld) | Work Hardness |
| 200-250 BHN | 500-540 BHN |
DIMENSION, CURRENT CONDITION & PACKING DATA
| Size(mm) (Dia) | Size(inch) (Dia) | Current Condition (DC-/AC)Amps | No. of Pcs./pkt. | No. of Pcs./Case |
| 3.15/ 3.20 X 450 | 1/ 8” X 18” | 90-120 | 110 | 440 |
| 4.00 X 450 | 5/ 32” X 18” | 130-160 | 65 | 260 |
| 5.00 X 450 | 3/ 16” X 18” | 160-200 | 45 | 180 |