ER308LSI has the same analysis as ER308L but with a higher silicon content.  The higher silicon content improves arc stability, bead appearance and wetting action.  ER308LSI produces exceptionally smooth welds for applications that require a good cosmetic appearance.

AWS Specification           
AWS A5.9

AWS Classification            
ER308LSI

Welding Current
DCEP (Electrode Positive)

Typical Wire Chemistry
C         0.016
Si        0.85
Mn       1.65
Ni        10.00
Cr        20.65

Typical Mechanical Properties (As Welded)
Tensile Strength, psi            83,500
% Elongation in 2"                39

Welding Positions
All positions

Shielding Gas
Ar or Ar CO₂

Available Diameters
.023", .030", .035", & .045" - GMAW
.035", .045", 1/16", 3/32", & 1/8" - GTAW

Operating Range In Amps
.023"   35 - 70
.030"   50 - 100
.035"   100 - 150
.045"   150 - 200

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