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Flux
MAXFLUX HF -300
AWS: SFA
EN ISO CODE:
Maxflux HF-300 is an agglomerated hard surfacing type flux suitable for moderate abrasion resistance & metal to metal wear applications in combination with EL-8 grade (Autotherme Grade A) wire. Slag removal is easy and weld bead is smooth & shiny. The deposited weld metal is of radiographic quality.
Maxflux HF-300 is suitable for surfacing of tractor rollers, excavator parts, tracks lines, crane wheels, etc.
Approvals
CHEMICAL COMPOSITION OF ALL WELD METAL
| WITH SAW WIRE | Elements | C | Mn | Si | Cr | Mo | Cu | |
| AUTOTHERME GRADE-A |
| 0.20-0.45 | 0.80-1.40 | 0.30-0.80 | 0.80-1.40 | 0.20 | 0.15 |
METAL HARDNESS OF ALL WELD METAL
| WITH SAW WIRE | HARDNESS on MS Plate |
| AUTOTHERME GRADE-A | 280 – 320 BHN |
MAJOR CONSTITUTENTS
| SiO2 + TiO2 | CaO+MgO | Al2O3+MnO | CaF2 |
| 25% | 5% | 50% | 25% |
Additional Information
BASICITY INDEX : ~0.70
GRAIN SIZE : 0.40 – 2.00 mm
PACKAGING : 25 Kg POLY-LINED PAPER BAG
Flux
