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RAAJMELT-Spl (AWS A5.17 F7 A2-EA2)

Product Specification

Alumina-basic type Agglomerged submerged arc welding Flux

CLASSIFICATION : - AWS/SFA 5.17 & 5.23

F6A4-F6P4-EL8,  F7A4-F6P4-EM12K,   F8A4-F7P2-EH14,   F7A2-EA2

B.I. = 1.50 
                                                
Grain Size = 8 X 60 BSS

CHARACTERISTICS : - Raajmelt-spl is an agglomerged aluminates basic type submerged arc welding flux for very high current carrying on AC and DC. It is used with operational properties for single double and multi wire system. It gives impact resistance sub zero and minus temperature. The flux can be used with EL8,EM12K, EH14 and EA2. 

TYPICAL APPLICATION : - Raajmelt-spl  suitable for fillet welding and single or multi pass butt welding  with low, medium and high tensile steels.
Single wire tandem and multi-wire welding is possible for increased productivity

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


Main Constitutions(%)
       
SiO2+TiO2 CaO+MgO Al2O3+MnO CaF2 S P
5-15 20-30 10-20 30 ≤0.07 ≤0.07
 

All Weld Metal Chemical composition (%)
       
Wire C Mn Si S P
RAAJSAW-1 0.08 1.20 0.50 0.016 0.020
RAAJSAW-2 0.08 1.30 0.40 0.015 0.018
RAAJSAW-3 0.10 1.60 0.50 0.015 0.022
RAAJSAW-A2 0.07 1.15 0.25 0.018 0.022
 

All Weld Metal Mechanical properties (Typical)
       
UNDER Wires YS
(N/mm²)
UTS
(N/mm²)
EL % CHARPY “V” NOTCH IMPACT AT
Joules      °C
RAAJSAW-1 440 520 26 45           0
RAAJSAW-2 480 555 26 50        -20
RAAJSAW-3 500 580 22 40        -20
RAAJSAW-A2 520 610 22 40        -20
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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