Saw Submerged Arc Welding Wires EL8

EL8 Submerged Arc Low Alloy Welding Wires

EL18

 

AWS A5.17 EL18

Description

EL8

 

AWS A5.17 EL8

       

Approved by:

ABS CCS LR GR NK BV DNV

 

Description

EL8 is a copper coated mild steel wire for Submerged Arc Welding (SAW) of mild and medium carbon structural steels. Combined with flux HJ430 and HJ431, EL12 is used to weld low carbon steel and some low alloy steel(like 16MnQ235) structures.

 

Diameters: 

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

 

Typical Mechanical Properties:

Tensile strength(MPa):

462

Yield stress(MPa):  

          370

Elongation(%):

           32

Impact values(≥47J/-20):

           80

           

Typical Chemical Properties:

C

Mn

P

S

Si

Ni

Cr

Mo

Cu

0.054

0.42

0.012

0.010

0.12

0.01

0.014

--

0.07

 

Welding Current:

Dia:(mm)

2.0

2.5

3.2

4.0

5.0

Current/A

380-420

430-470

480-520

530-570

580-620

Voltage/V 

28-32

28-32

28-32

28-32

28-32

 

Note:

1. Rusty, water, oil and other impurity should be cleaned before welding.

Flux should be bake 1-2 hours in 200-250 before using.

According to the requirements to choose right welding parameter.

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