Submerged Arc Welding Flux

Weld Metal Chemical Analysis (%)
Flux + Wire	C	Si	Mn	P	S
KJF – 512 + KJS – 120 ( S2 )	0.05 – 0.07	0.55 – 0.65	1.0 – 1.3	Max 0.03	Max 0.03

 

Weld Metal Mechanical Properties
Flux + Wire	U.T.S.	Y.T.S.	EL	Charpy test
	( Mpa)	( Mpa)	(%)	RT	0°C
KJF – 512 + KJS – 120 ( S2 )	540 – 560	440 – 460	25 – 27	45 – 65	—

 

Technical Specifications

Basicity Index	0.4 According to Boniszewski formula
Density	1.25 Kg/dm3
Re-drying	350 ± 25o C /2hr
Current	AC / DCEP
Packing	25 Kg bag (3 layers) / other sizes as per buyer’s order

 

Advantages

Aluminate Rutile Agglomerated flux

Good weld bead and easy slag detachability

Suitable for all sections and metal structures using different grades of S.A.W wires of sizes 1.6 to 5mm

Appropriate for welding on structural steel, normal tanks, fillet welds, and metal structure