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- SUPERTRODE A 24
SUPERTRODE A 24Repair - Joining Electrode
DESCRIPTION & APPLICATIONS :
Adapted for welding dissimilar steels (high alloyed with low alloyed steels) difficult to weld steels (tool steels, Mn steels, spring steels...) & unknown steels. Metal deposit highly resistant to cracks acids & scale to 1000°C.
Superior microstructure with excellent soft fusion, nice aspect of the bead & self releasing slag for crack proof build-up & cushioning prior to hardfacing.
IMP NOTE: Insofar as specifically tooling applications are concerned if lower hardness pick-up is desired in the final overlays, please use “SUPERTRODE A 28” as a cushion layer electrode in place of SUPERTRODE A 24.
Electrode for high strength joint welding and surfacing of similar and equal steels or cast steels, for joint welding tensile unalloyed steels, tempered and tool steels, high manganese steels, spring steels and joints between dissimilar steels with high alloyed stainless steels. Furthermore for crack proof tough inter-passes on hard surfacing and for abrasion resistant and warm hardened surfacing. The austenitic – ferritic weld metal is stainless & corrosion resistant. Due to enhanced delta–ferrite content, black – white joints are highly resistant against hot-cracking.
UNIQUE FEATURES :
- Excellent work hardening & crack resistance even in multi-pass overlays.
- Self lifting slag.
- Ultra low heat input.
- Soft fusion with minimal spattering
- Available even in 1.6mm dia.
KEY SPECIFICATIONS :
Mechanical Properties of Weld Metal (Typical) | ||||||
---|---|---|---|---|---|---|
Alloy Base | Yield Strength N/mm2(min) |
Tensile Strength N/mm2(min) |
Elongation A5(%)(min) |
Impact (J) (min) |
||
Cr, Ni, Mo | 600 | 750 | 24 | - |