SAW Flux MAXFLUX HF -250
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MAXFLUX HF -250

Maxflux HF-250 is an agglomerated hard surfacing type flux suitable for moderate abrasion resistance 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-250 is suitable for surfacing of tractor rollers, excavator parts, tracks lines, crane wheels, etc.

Precaution

Re-dry the flux at 300-350°C for two hours before use. 

CHEMICAL COMPOSITION OF ALL WELD METAL (%)


WITH SAW WIRE
Elements
CMnSiCrMoCu
AUTOTHERME GRADE-A
Typical0.12 
0.90 0.65 2.10 0.150.15
METAL HARDNESS OF ALL WELD METAL


WITH SAW WIRE
 HARDNESS
HARDNESSHARDNESS
ON MS PLATE
ON MS PLATE
ON MS PLATE

1st LAYER 
2nd LAYER 
3rd LAYER
AUTOTHERME GRADE-A
 -240 – 260 BHN 240 – 270 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

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