Weld Metal Chemical Analysis (%)
Flux + Wire	C	Si	Mn	Cr	MO
KJF – 610 + KJS – 120 ( S2 )	0.04 – 0.06	0.25 – 0.35	1.5 – 1.7	—	—
KJF – 610 + KJS – 122 ( S2Si )	0.04 – 0.06	0.35 – 0.45	1.55 – 1.80	—	—
KJF – 610 + KJS – 126 ( S4 )	0.05 – 0.07	0.30 – 0.40	1.80 – 2.10	—	—
KJF – 610 + KJS – 124 ( S2Mo )	0.04 – 0.06	0.35 – 0.45	1.55 – 1.75	—	0.40 – 0.50
KJF – 610 + KJTUBS – 310 (S2CrMo1 )	0.04 – 0.07	0.35 – 0.45	1.50 – 1.65	1. 0 – 1.2	0.40 – 0.50

 

Weld Metal Mechanical Properties
Flux + Wire	U.T.S.	Y.T.S.	EL	Charpy test
	( Mpa)	( Mpa)	(%)	RT	-40°C	-50°C
KJF – 610 + KJS – 120 ( S2 )	480 – 510	420 – 440	25 – 27	80-95	45-55	—
KJF – 610 + KJS – 122 ( S2Si )	505 – 530	430 – 460	25 – 27	85-95	40-50	—
KJF – 610 + KJS – 126 ( S4 )P.W	525 – 540	425 – 440	24 – 26	90-100	45-55	33-38
KJF – 610 + KJS – 124 ( S2Mo )	570 – 600	470 – 490	23 – 25	90-100	40 – 44	—
KJF – 610 + KJTUBS – 310 (S2CrMo1)	590 – 610	500 – 520	21 – 23	50-65	—	—

 

Technical Specifications

 

Basicity Index	1.5 According to Boniszewski formula
Density	1.20 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

Basic Aluminate Agglomerated Flux

Excellent slag detachability even in high temperature

Applicable to twin and tandem welding

Favorable impact strength (down to -40°C)

Suitable for welding high resistant steels, shipbuilding, pressure tanks, water pipes, construction steel joints and fine grain steels

Applicable to relatively high welding speed (up to 150cm/min)

Low hydrogen content of weld metal