OK E309L-16 6498252030 2.5 x 300 mm 10.2 kg/ctn

Specifications:

Welding Current AC, DC+
Ferrite Content FN 12 – 22
Alloy Type Austenitic CrNi
Coating Type Acid Rutile
Typical Tensile Properties
Condition Yield Strength Tensile Strength Elongation
ISO
As Welded 470 MPa ( 68 ksi ) 580 MPa ( 84 ksi ) 32 %
Typical Charpy V-Notch Properties
Condition Testing Temperature Impact Value
ISO
As Welded 20 °C ( 68 °F ) 50 J ( 37 ft-lb )
As Welded -10 °C ( 14 °F ) 40 J ( 30 ft-lb )
Typical Weld Metal Analysis %
C Mn Si Ni Cr N Ferrite FN
0.03 0.9 0.8 12.4 23.7 0.09 15
Deposition Data
Diameter Current Voltage Efficiency (%) Number of electrodes/kg weld metal Fusion time per electrode at 90% I max Deposition Rate
2.5 x 300.0 mm
( 0.098 x 11.8 in. )
45-90 A 28 V 60 % 85 38 sec 1.1 kg/h
( 2.4 lbs/h )
3.2 x 350.0 mm
( 1/8 x 13.8 in. )
65-120 A 29 V 60 % 45 51 sec 1.6 kg/h
( 3.5 lbs/h )
4.0 x 350.0 mm
( 5/32 x 13.8 in. )
85-180 A 31 V 60 % 29 51 sec 2.5 kg/h
( 5.5 lbs/h )

Description

Acid-rutile coated MMA-electrode giving an overalloyed weld metal. Suitable for welding stainless steel to mild and low alloyed steels. Also suitable for welding of transition layers when surfacing mild steel with stainless steel weld metal.