MAXFLUX HF -350
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MAXFLUX HF -350

Maxflux HF-350 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-350 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
Typical
0.23 1.00 
0.65
 3.20 
0.20 
0.15

    

METAL HARDNESS OF ALL WELD METAL


WITH SAW WIRE
 HARDNESS
HARDNESS HARDNESS

 ON MS PLATE
ON MS PLATE
ON MS PLATE

1st LAYER 
2nd LAYER 
3rd LAYER
AUTOTHERME GRADE-A
 260 – 290 BHN 340 – 360 BHN  340-370 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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