Welding Machinery
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Welding Machinery
MILD STEEL ELECTRODES
LOW HYDROGEN & LOW ALLOY
STAINLESS STEEL WELDING
HARD FACING ELECTRODES
CUTTING & GOUGING ELECTRODES
CAST IRON ELECTRODES
MIG WIRE
   
 
 
   MICRO-309L
 
       
 
 
DESCRIPTION
An extra low Carbon,all position Electrode giving 25/12 Cr/Ni Deposit with excellent resistance to Chemical corrosion at Elevated temperature and Oxidation. Gives Stable ARC, Low Spatter, Smooth Weld profile easily removableSlag. The Weld Deposits are of radiographic quality and with stand temperature up to 1100̊ C. Suitable for Welding 25/12 Stainless Steel Grades like AISI 309L. Welding Stainless Steel to Carbon Steel and low Alloy Steels, for overlaying on Mild Steel, Clads side of 18/8 Clad Steels, Cast Materials and on similar composition Steels etc.
WELD METAL CHEMISTRY (%) WELD METAL
MECHANICAL PROP.
WELDING PARAMETRES
CODE : AWS/A :5.4 : E 309L-16, IS: E 23.12 LR 26 Current Conditions : AC or DC +/-
C : 0.04max U.T.S. : 550 min N/mm² Size (mm) Amps
Mn : 0.50-2.50 Elong. % : 30-45 2.50 60-80
Si : 1.0 max (GL 4d) 3.15 90-110
Cr : 22.0-25.0 Delta Ferite: 10.0-15.0 FN 4.00 120-140
Ni : 12.0-14.0 CVN Impact : 50-100 J at 27°C 5.00 140-180
S : 0.03max      
P : 0.03 max      
 
 
 
 
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