Gas Shield Solid Mild Steel Mig Wires SG3 G4Si1

SG3 G4Si1 Gas Shield Solid Mild Steel Mig Wires

G4Si1 / SG3

 

AWS A5.18 ER70S-6

EN ISO 14341-A : G 38 2 C1/M21 Z 4Si1


Approved by:

CE, ABS, LR


Description

G3Si1

 

AWS A5.18 ER70S-6

EN ISO 14341-A : G 38 2 C1/M21 Z 3Si1

Approved by:

ABS BV CCS DNVGL LR CE DB TÜV

 

Description

A gas shield copper coated carbon steel welding wire for fabrication of mild steel. It provides excellent usability with stable arc, less spatter, good bead appearance. The weld metal has excellent mechanical performance and less sensitive to pores. Used for carbon steel and alloy steel with 500MPa tensile strength structures welding, and high speed welding of sheet plates and pipelines.

 

Diameters:

0.6mm, 0.8mm, 0.9mm,1.0mm,1.2mm,1.4mm, 1.6mm.

 

Typical Mechanical Properties:

Tensile strength(MPa):

560

Yield stress(MPa):  

          470

Elongation(%):

           26

Impact values(≥27J/-30):

           80

 

Typical Chemical Properties:

C

Mn

P

S

Si

Ni

Cr

Mo

Cu

V

0.08

1.67

0.010

0.008

0.92

0.02

0.01

0.01

0.07

0.001

 

Welding Current:

Diameter(mm)

0.8

1.0

1.2

1.6

Current/A

F/H

50-200

80-250  

100-360

170-390

Current/A

V/OH

50-140

80-160

80-220

--

 Note:

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

2. Shield gas: 100%CO2 or 80%Ar+20% CO2;  Gas speed: 15-25L/Min


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