OK 63.20

ESAB

OK 63.20

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Rutile coated electrode for welding 18Cr12Ni3Mo-type steels. Also suitable for welding stabilized steels of similar composition. The electrode is especially designed for welding of thin walled pipes. Diameters 1.6-2.5mm. can be used in all positions including vertical down.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded iso
46 J (34 ft-lb) -60 degC (-76 degF)
56 J (41 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded41 %ISO590 MPa (86 ksi)480 MPa (70 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
15-40 A 53 sec 0.3 kg/h (0,7 lb/h) 1.6 x 300.0 mm (1/16 x 11,8 in.) 63 % 227 23 V
18-60 A 44 sec 0.6 kg/h (1,3 lb/h) 2.0 x 265.0 mm (5/64 x 10,4 in.) 65 % 167 22 V
18-60 A 49 sec 0.5 kg/h (1,1 lb/h) 2.0 x 300.0 mm (5/64 x 11,8 in.) 62 % 152 25 V
25-80 A 54 sec 0.8 kg/h (1,8 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 63 % 96 22 V
55-110 A 65 sec 1.2 kg/h (2,6 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 60 % 52 26 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 CE EN 13479
CWB CSA W48: E316L-16
NAKS/HAKC 2.5-3.2 mm
Seproz UNA 272580
VdTÜV 09716
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 3-10
Welding Current DC+, AC

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo N Ni Si Si+Fe
0.02 % 18.4 % 0.7 % 2.8 % 0.11 % 12.1 % 0.7 % 4 %
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Part Numbers and Accessories

Part Numbers : OK 63.20
6320162030 FIND A DISTRIBUTOR
63201620L0 FIND A DISTRIBUTOR
632020Y0P0 FIND A DISTRIBUTOR
6320202030 FIND A DISTRIBUTOR
63202020L0 FIND A DISTRIBUTOR
6320252030 FIND A DISTRIBUTOR
63202520L0 FIND A DISTRIBUTOR
6320323020 FIND A DISTRIBUTOR
63203230T0 FIND A DISTRIBUTOR
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