Iron Powder Low Hydrogen High Efficiency Basic Welding Rods E7018

E7018 Iron Powder Low Hydrogen Basic Steel Welding Rods

E7018

 

AWS A5.1 E7018

ISO2560-A E42 3 B 1 2

GB/T5117 E5018

Description

E7018

 

AWS A5.1 E7018

ISO2560-A E42 3 B 1 2

GB/T5117 E5018

 

Approved by:

ABS CCS LR GL DNV BV CE

 

Description

An iron powder , low hydrogen basic carbon steel electrode designed for all positional welding. Excellent mechanical performance , impact value can be as high as 150J @ -30 . AC & DC.

Used to weld the Marine steels (ABDEAH36DH36EH36and the same grade strength low carbon steel structures, like BoilersPressure 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

Yield stress(MPa):  

440

Elongation (%):

 28

Impact values(≥47J/-30):

150 

 

Typical Chemical Properties:

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.


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