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R309L




Tag : R309L


STAINLESS FLUX COATED TIG
 
These flux coredrods are primarily used for the root pass on piping where backing and purging gas
may not be possible or desirable. This rodshould be used as a basic tig rodon DCEN, however
caution is advised due totheeasily removable slag covering thatmust be removed prior to addition welding.
 
 
TYPICAL WIRE CHEMISTRY (%)
 
 

 

- R308L R309L R316L R347
C 0.03 0.03 0.03 0.03
Cr 18.0-21.0 22.0-25.0 17.0-20.0 18.0-21.0
Ni 9.0-11.0 12.0-14.0 11.0-14.0 9.0-11.0
Mo 0.5 0.5 2.0-3.0 0.5

 

INTENDED USE

R308L: Welding of 18Cr & 8Ni such as 304, 304L
R309L: Welding of carbon steel to austenitic stainless
R316L: Primarily use on 316 or 316L
R347: Primarily use on 347
 
 
Typical mechanical properties of weld metal (C02 shielding gas)
 
 
 
- R308L R309L R316L R347
Ultimate Tensile Strength (psi) 75,000 75,000 75,000 75,000
Elongation in 2" (%) 35 30 30 30

 

 

 







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