ESAB

OK 63.34

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OK 63.34 is a stainless electrode of the 19Cr12Ni2.8Mo type, designed for the vertical-down welding of steels of similar composition. OK 63.34 produces beads with a very good finish and a smooth transition to the joint edges. The slag volume is fairly small and is easy to manipulate and easy to remove.


Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded aws
52 J (38 ft-lb) -20 degC (-4 degF)
65 J (48 ft-lb) 20 degC (68 degF)
as welded iso
38 J (28 ft-lb) -120 degC (-184 degF)
65 J (48 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

Condition As Welded As Welded
Shielding Gas ISO AWS
Tensile Strength 600 MPa (87 ksi) 600 MPa (87 ksi)
Yield Strength 440 MPa (64 ksi) 440 MPa (64 ksi)
Elongation 40 %

Deposition Data

Current Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
70-90 A 39 sec 1.0 kg/h (2,2 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 70 % 94 22 V
80-130 A 39 sec 1.6 kg/h (3,5 lb/h) 3.2 x 300.0 mm (1/8 x 11,8 in.) 70 % 59 25 V

Classifications

Classifications SFA/AWS A5.4 : E316L-16
EN ISO 3581-A : E 19 12 3 L R 1 1
CSA W48 : E316L-16
Werkstoffnummer : 1.4430

Approvals

Approvals CWB E316L-16
Seproz UNA 272580
VdTÜV 03816
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic CrNiMo
Coating Type Acid Rutile
Ferrite Content FN 3-8
Welding Current DC+, AC

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo N Ni Si Si+Fe
0.02 % 18.7 % 0.8 % 2.8 % 0.13 % 11.8 % 0.8 % 6 %
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How to purchase OK 63.34

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 63.34
63342520L0
63343220L0
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