1424 N

 

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AWS/ASME SFA-5.5        E 7018-C3L-H4

 

Application / Properties: Low hydrogen basic electrode with crack resist & high toughness, suitable for fine grain structural steels. It has slow arc and low spatter & it's slag is easy removable.

 

Weld metal analysis in %(Typical values):

C	Mn	Si	Ni	S	P
0.06	1	0.3	1	<0.02	<0.02

 

Mechanical Properties of all-weld metal ( Single value are typical values) :

 

Yield Strength (N/mm2)	Tensile Strength (N/mm2)	Elongation A4(%)	ISO-V Impact energy (j)  -510C
460	520	26	60

 

Amperage:
2.5Ǿ	3.25 Ǿ	4.0Ǿ	5.0Ǿ
65-95	90-130	130-180	180-240

Materials:

Creep resistant and heat resistant steels and boiler plates and pipe steels Fine grain structural steels   TStE 255, TStE 285, TStE 315,TstE 355 TStE 380

 

 

Rebaking : required at 300°C to 350°C for 2hrs.