| |
Low Heat Input Electrodes- Astraloy 444 |
Low Heat Input Electrodes:
A specially formulated high alloy AC/DC electrode for surfacing and build up on martensitic Stainless and carbon steels for corrosion, erosion and cavitations resistant deposits .
|
Characteristics :
Soft and stable arc for smooth, dense and sound welds. Deposits are tough, machinable and corrosion/erosion resistant.
|
 |
Applications :
Refiner plugs and sockets, pump castings, impellers pump sleeves, hydro-turbine buckets and thrash plates in sugar mills etc.
|
Weld Alloy Properties
UTS |
100 Kgf/mm2 (Post weld heat treatment) |
% elongation |
14-16 |
Hardness |
30-34 HRC |
|
Welding Data
Size Dia (mm) |
3.15 |
4.00 |
5.00 |
Welding Current (Amps) |
80-120 |
110-150 |
130-190 |
|
|
|
