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RAAJMELT-1 (AWS A 5.17 F7A0-EL8)

Product Specification

Alumina-Silicate type Agglomerged submerged arc welding Flux

CLASSIFICATION: - AWS: SFA/A 5.17 ,  F7A0-EL8 , B.I. = 0.80                   


Grain Size = 8 X 60 BSS

CHARACTERISTICS :- Raajmelt-1 is saw flux for welding mild steel and medium tensile steels to get x-ray quality welds. Good mechanical properties with smooth and shiny weld bead. Auto removable slag even in the case of the root runs.  

TYPICAL APPLICATION : - structural’s, offshore platforms, ships , pressure vessels and boilers involving steels. Machine building, automobiles, locomotives, earthmoving equipment, LPG cylinder, penstocks etc

Drying requirement: -      : Redrying recommended at 250-300°C for one hour before use.


Main Constitutions(%)
       
SiO2+TiO2 CaO+MgO Al2O3+MnO CaF2 S P
30-40 10-20 30-50 10 ≤0.07 ≤0.07
 

All Weld Metal Chemical composition (%)
       
UNDER Wires C Mn Si S P
RAAJSAW-1 0.085 1.10 0.55 0.016 0.020
RAAJSAW-2 0.095 1.20 0.45 0.015 0.018
 

All Weld Metal Mechanical properties (Typical)
       
UNDER Wires YS
(N/mm²)
UTS
(N/mm²)
EL % CHARPY “V” NOTCH IMPACT AT
0°C      -20°C
RAAJSAW-1 450 530 28 60 J       ----
RAAJSAW-2 460 555 26  80 J       60J
Raajratna offer a wide range of submerged Arc welding Fluxes for SA welding.

 

PACKING SPECIFICATION:-packed in polythene-line paper bags of 25.00 kg net weight.


Customer packing on request.

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