Typical weld metal chemical composition (weight %)
Wire + Flux	C	Si	Mn	Cr	Ni	Mo
KJTUBS – 322 + KJF – 610	0.03 – 0.05	0.2 – 0. 3	1.1 – 1.3	1.0 – 1.3	1.8 – 2.0	0.40 – 0.50
KJTUBS – 322 + KJF – 910	0.04 – 0.06	0.15 – 0.2	0.5 – 0.7	1.05 – 1.25	1.8 – 2.1	0.45 – 0.55
KJTUBS – 322 + KJF – 915	0.04 – 0.06	0.4 – 0.7	0.8 – 1.0	1.1 – 1.3	1.8 – 2.1	0.45 – 0.55

 

Typical Weld Metal Properties
Wire + Flux	U.T.S.	Y.T.S.	EL	Charpy test
	( Mpa)	( Mpa)	(%)	R.T.
KJTUBS – 322 + KJF – 610	730 – 750	620 – 640	19 – 21	80 – 100
KJTUBS – 322 + KJF – 910	720 – 740	610 – 630	19 – 21	110 – 130
KJTUBS – 322 + KJF – 915	790 – 820	650 – 670	19 – 21	100 – 120

 

Metallurgical Weld Metal Properties

 

Machinability	Good
Polarity / Current Type	DCEP
Microstructure	Ferrite – Perlite
Impact resistance	Very good associated high-strength
Wire + Flux	KJTUBS – 322 + KJF – 610	KJTUBS – 322 + KJF – 910		KJTUBS – 322 + KJF – 915
Weld metal hardness (HB)	220 – 240		215 – 235		225 – 250

 

Packing

250Kgs drum or 15 / 25 Kgs spool/coil, depending on wire size and customer’s order

Welding method	FIFO Technology
Wire Dia. (mm)	1.60,2.0,2.4,2.80,3.20

 

Description

Tubular wire for SAW surfacing

Suitable for buffering especially surfacing Continuous casting rollers