Gas shielded welding wire

 

Gas Shielded Welding Wire

AWS
  A5.18

Welding
  Position

Type of
  Current

Shield Gas

Chemical   Composition of Deposit Metal%

Mechanical   Performance
  of Deposit Metal

C

Si

Mn

S

P

Cr

Ni

rest

Бb
  Mpa

(kgf/mm2)

Бs
  Mpa

(kgf/mm2)

δs(%)

ER70S-G

F.V.OH.H

DC+

CO2

0.15

0.55-1.10

1.40-1.90

0.03

0.03




490

390

22

ER70S-6

F.V.OH.H

DC+

CO2 or
  O2+Ar

0.06-0.15

0.80-1.15

1.40-1.85

0.025

0.035



Ti0.10-0.14

500

420

22

ER308

F.V.OH.H

DC

Ar

0.039

0.35

1.75

0.023

0.01

20.12

9.47


605


41

ER308L

F.V.OH.H

DC

Ar

0.025

0.43

1.63

0.022

0.009

20.05

10.2


575


42

ER321

F.V.OH.H

DC

Ar

0.026

0.42

1.49

0.023

0.014

19.22

9.78

Ti0.77-0.65

592


40

 ER347

F.V.OH.H

DC

Ar

0.04

0.41

1.62

0.021

0.011

20.36

9.91

Ti0.77-0.65

627


41






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