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.


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 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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How to purchase OK 69.33

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.


Part Numbers and Accessories

Part Numbers : OK 69.33
69332520L0
69333230T0
69334030G0
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