E7018

 

AWS A5.1 E7018

ISO2560-A E42 3 B 1 2

GB/T5117 E5018

 

Description:

An iron powder, low hydrogen basicCarbon steel electrode Designed forAll positional welding. Excellent mechanical performance, impact value can be as high as 150J @ -30℃. AC & DC.

Used to weld the Marine steels (A, B, D, E, AH36, DH36, EH36)and the same grade strength low carbon steel structures, like Boilers, Pressure Vessels and Offshore drilling platforms etc.

 

Diameters:

1.6mm, 2.0mm,2.5mm, 3.2mm, 4.0mm, 5.0mm.

 

Typical Mechanical Properties:

Tensile strength(MPa):	550
YieldStrength(MPa):	440
Elongation (%):	28
Impact values(≥47J/-30℃):	150

 

TypicalChemical Compositon:

C	Mn	P	S	Si	Ni	Cr	Mo	V
0.072	1.26	0.017	0.012	0.52	0.008	0.027	0.030	0.017

            

Welding Current:(AC/DC+)

Diameter(mm)		2.5	3.2	4.0	5.0
Current/A	F/H	70-110	100-140	140-170	190-240
Current/A	V/OH	60-70	80-110	130-150	--

 

Note:

1.the electrodes must be baked 1-2 hours in 350℃-450℃ before using.

Rusty, oil stains, water and other impurity on the weld parts must be cleaned before welding.