COVERED ELECTRODES FOR STAINLESS STEEL

TYPE STANDARD  AWS USES AND CHARACTERISTICS TENSILE RESISTANCE ELONGATION FERRITE No. TYPICAL CHEMICAL ANALYSIS
C Mn Si Cr Ni Mo Cb
308L
308L-16
A5.4
MILD ARC, MINIMAL SPLATTER, EXCELLENT APPEARANCE. SUITABLE FOR MEDICAL  AND SANITARY EQUIPMENT, FOR CHEMICAL EQUIPMENT, TANKS, VESSELS AND PIPES. RT=83.000LB/Pu2
E=44%
FN=8
0.02
MAX
0.60 0.90 19.5 10.55    
309L
309L-16
A5.4
LOW CARBON STAINLESS STEEL WELDING ROD. IT IS USED TO CLAD STEEL WHERE INTERGRANULAR CORROSION SHOULD BE MINIMIZED. RT=84.000LB/Pu2
E=42%
FN=13
0.02
MAX
1.80 0.90 25.2 12.5    
309-Cb
E 309-Cb-16
A5.4
SPECIAL WELDING ROD WITH COLUMBIUM TO WELD STAINLESS STEEL TYPES : 301, 302, 304, 308, 309 AND  321   EXPOSED TO HIGH TEMPERATURES UP TO  1100ĒC. RT=96.000LB/Pu2
E=40%
FN=8
0.09
MAX
1.82 0.90 25.2 12.5   0.80
309-Mo
E 309-Mo-16
A5.4
ELECTRODE FOR EASY APPLICATION WITH MOLYBDENUM TO ENHANCE CORROSION RESISTANCE. RT=94.000LB/Pu2
E=36%
FN=8
0.08
MAX
1.72 0.90 25.2 13.35 2.22  
310
310-16
A5.4
TO WELD ALL TYPES OF STAINLESS STEEL. TO REPAIR PARTS EXPOSED TO SEVERE CORROSION AND HIGH TEMPERATURE CONDITIONS.  RT=90.000LB/Pu2
E=40%
FN=0
0.15
MAX
1.80 0.75 26.5 21.5    
310-Cb
E 310-Cb-16
A5.4
SPECIAL WELDING ROD WITH COLUMBIUM TO WELD STAINLESS STEEL TYPES : 310Cb, 310, 347 AND 321, CARBON STEEL AND ALLOY STEEL. RT=90.000LB/Pu2
E=35%
FN=0
0.11
MAX
1.81 0.75 26.10 21.20   0.80
310-Mo
(E 310-Mo-16)
A5.4
WELDING ROD WITH BASIC MOLYBDENJM COVERING. IT HAS HIGH MECHANICAL, CORROSION AND HEAT RESISTANCE. RT=90.000LB/Pu2
E=40%
FN=0
0.10
MAX
1.80 0.75 26.10 21.2 2.50  
312
(E 312-16)
A5.4
TO WELD STEEL EXPOSED TO HIGH TENSION. IT WITHSTANDS HIGH TEMPERATURE, SEVERE ABRASION. IT IS USED TO PREPARE SURFACES FOR HARD CLADDING. RT=120.000LB/Pu2
E=32%
FN=30
0.12
MAX
1.75 0.90 29.5 9.9    
316-L
(E 316L-16)
A5.4
ITS MOLYBDENUM CONTENT GREATLY INCREASES ITS RESISTANCE TO ORGANIC ACID. RT=78.000LB/Pu2
E=46%
FN=8
0.02
MAX
1.70 0.90 19.5 10.5 2.80  
347
(E 347-16)
A5.4
SPECIAL WELDING ROD FOR STAINLESS STEEL TYPES  301, 302, 304 ,308, 321 AND 347. IT IS STABILIZED WITH COLUMBIUM TO AVERT THE PRECIPITATION OF CHROMIUM CARBIDE. RT=90.000LB/Pu2
E=40%
FN=8
0.06
MAX
1.85 0.90 19.6 9.52   0.81
410
(E 410-16)
A5.4
MARTENSITIC TYPE WELDING ROD. OXIDATION AND CORROSION RESISTANT AT TEMPERATURES UP TO  750ēC

RT=85.000LB/Pu2
       Annealed                     E=30 - 35%

0.08
MAX
1.00 0.90 12.0 0.60    
502
(E 502-16)
A5.4
SPECIAL ELECTRODE WITH NODULAR-MARTENSITIC FILLER METAL. CORROSION RESISTANT UP TO  600ēC RT=95.000LB/Pu2
Annealed
E=29%
0.08
MAX
1.00 0.90 5.0 0.40 0.50  

Diameter

3/32

1/8

5/32

3/16

Optimal current (Amperes) DC+ AC

80

120

160

220