| |
Low Heat Input Electrodes- Astraloy 440 |
Low Heat Input Electrodes:
An austenitic manganese steel type, AC/DC, all position electrode with controlled alloy content for high strength, crack free joining, building up and cushioning of austenitic manganese steels and joining with mild steels .
|
Characteristics :
Smooth and stable arc producing smooth, dense welds with good wash. Deposits are extremely tough and work hardened in service offering excellent resistance to metal deformation under severe impact and gouging abrasion by minerals.
|
 |
Applications :
Bucket teeth, sprockets, crusher jaws, mantes, mill hammers and wear liner plates etc.
|
Weld Alloy Properties
UTS |
80 Kgf/mm2 |
% elongation |
35 |
Hardness as welded |
180-220 BHN |
Work Hardened |
500-550 BHN |
|
Welding Data
Size Dia (mm) |
4.00 |
5.00 |
Welding Current (Amps) |
120-160 |
150-200 |
|
|
|
