OK 61.20

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Rutile coated electrode for welding 19Cr10Ni-type steels. Also suitable for welding stabilised steels of similar composition, except when the full creep resistance of the base material is to be met. The electrode is specially designed for welding thin-walled pipes. Diameters 1.6-2.5 mm can be used in all positions including vertical down.

Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded iso
48 J (36 ft-lb) -50 degC (-58 degF)
38 J (28 ft-lb) -60 degC (-76 degF)
70 J (52 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded45 %ISO560 MPa (81 ksi)430 MPa (62 ksi)

Deposition Data

Current Deposition Rate @ 90% I max Diameter Deposition Efficiency (%) Number of electrodes/kg weld metal Voltage
23-40 A 53 sec 0.3 kg/h (0,7 lb/h) 1.6 x 300.0 mm (1/16 x 11,8 in.) 66 % 227 23 V
25-60 A 38 sec 0.7 kg/h (1,5 lb/h) 2.0 x 300.0 mm (5/64 x 11,8 in.) 66 % 143 22 V
28-85 A 44 sec 0.9 kg/h (2,0 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 63 % 93 22 V


Classifications SFA/AWS A5.4 : E308L-16
EN ISO 3581-A : E 19 9 L R 1 1
Werkstoffnummer : 1.4316


Approvals CE EN 13479
VdTÜV 10769
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Austenitic CrNi
Coating Type Acid Rutile
Ferrite Content FN 3 - 10
Welding Current DC+, AC

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Cu Mn N Ni Si Si+Fe
0.026 % 19.2 % 0.05 % 0.7 % 0.10 % 9.6 % 0.7 % 5 %

How to purchase OK 61.20

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Part Numbers and Accessories

Part Numbers : OK 61.20