OK 69.33

ESAB

OK 69.33

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OK 69.33 is a stainless-steel electrode which deposits a fully austenitic weld metal with increased resistance to sulphuric acid. The weld metal of OK 69.33 also has good resistance to intergranular and pitting corrosion.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded iso
70 J (52 ft-lb) -140 degC (-220 degF)
80 J (59 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded35 %ISO590 MPa (86 ksi)410 MPa (59 ksi)

Deposition Data

Current Fusion time per electrode at 90% I max Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
60-85 A 44 sec 0.9 kg/h (2,0 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 60 % 91 24 V
85-130 A 60 sec 1.5 kg/h (3,3 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 58 % 41 27 V
95-180 A 64 sec 1.9 kg/h (4,2 lb/h) 4.0 x 350.0 mm (5/32 x 13,8 in.) 51 % 30 29 V

Classifications

Classifications EN ISO 3581-A : E 20 25 5 Cu N L R 3 2
SFA/AWS A5.4 : E385-16
Werkstoffnummer : 1.4519

Approvals

Approvals CE EN 13479
NAKS/HAKC 2.5-4.0 mm
Seproz UNA 272580
VdTÜV 02723
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic CrNi
Coating Type Basic Rutile
Ferrite Content FN 0
Welding Current AC, DC+

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Cu Mn Mo N Ni Si Si+Fe
0.03 % 20.5 % 1.70 % 1.0 % 4.8 % 0.10 % 25.5 % 0.5 % 0 %
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Part Numbers and Accessories

Part Numbers : OK 69.33
69332520L0 FIND A DISTRIBUTOR
69333230T0 FIND A DISTRIBUTOR
69334030G0 FIND A DISTRIBUTOR
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