Basic coated Electrode depositing 12 % manganese weld Metal.
CLASSIFICATION : DIN-8555: E7 -UM-250KP
APPROVAL :
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 :
1) Suitable for stone crushing jaws.
2) Buckets, excavator teeths, Mn steel rails.
3) Austenitic manganese steel castings, hammers, crusher mantle etc.
4) 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.
| C | Mn | Si | S | P |
| 0.80 max. | 12.0-14.0 | 0.80 max | 0.030 | 0.030 |
| Hardness (As weld) | Work Hardness |
| 200-250 BHN | 500-540 BHN |
| 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 |
