BS 7084-1989 FCAW Low alloyed steel

BS 7084-1989

             
                      T   561   GPH    
             
             
T = Indicates a tubular wire for arc welding    
             

5

 

6

Symbol

Tensile strength

Yield strength

Stretch

 

 

Impact strenght

 

N/mm²

min. N/mm²

min. % 

 

Symbol

Charpy V J/°C

4

430 - 550

330

20

 

 

 

5

510 - 650

360

18

 

-

no requirements

         

0

47 / 0

         

2

47 / -20

1

 

3

47 / -30

Symbol

Welding position

 

4

47 / -40

0

 flat and horizontal, vertical

 

5

47 / -50

1

 all positions

 

6

47 / -60

2

 all positions except vertical down.

 

7

47 / -70

9

 positions not named up here       
             
             
G =  Indicates the type of protection: G = gasprotection and N is air-weldingwire.
             
             
P describes the aplication and the characteristics
             

Symbol

Discription

Gas protection
R spray arc, horizontal and H-V positions, rutile flux CO2 or Ar / CO2
P sprat arc, all positions, rutile or rutile-basic flux CO2 or Ar / CO2
B basic flux CO2 or Ar / CO2
M metal filled CO2 or Ar / CO2
U high depostion rate and H-V positions. self protected
V high depostion rate, one layer horizontal and in H-V positions self protected
W high depostion rate, multi-run, horizontal and H-V positions. self protected
X high metal powder/ weinig flux, all positions self protected
Y  high flux / not much metal powder , all positions self protected
S Other types -
             
             
H = Indicates de max. 15 ml H2 / 100 g down melted welding metal