OK 67.53

ESAB

OK 67.53

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Thin coated rutile MMA-electrode especially designed for pipe welding of duplex stainless steel. i.e. UNS S31803, CrNiMoN22-5-3, CrNiN23-4. Ideal for root runs and positional welding.

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Typical Charpy V-Notch Properties

Impact Value Testing Temperature
as welded iso
40 J (30 ft-lb) -20 degC (-4 degF)
37 J (27 ft-lb) -30 degC (-22 degF)
48 J (36 ft-lb) 20 degC (68 degF)

Typical Tensile Properties

ConditionElongationShielding GasTensile Strength Yield Strength
As Welded25 %ISO860 MPa (125 ksi)680 MPa (99 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
30-80 A 54 sec 0.7 kg/h (1,5 lb/h) 2.5 x 300.0 mm (0.098 x 11,8 in.) 63 % 96 23 V
70-110 A 64 sec 1.0 kg/h (2,2 lb/h) 3.2 x 350.0 mm (1/8 x 13,8 in.) 57 % 51 27 V

Classifications

Classifications Werkstoffnummer : 1.4462
EN ISO 3581-A : E 22 9 3 N L R 1 2
SFA/AWS A5.4 : (E2209-16)

Approvals

Approvals CE EN 13479
VdTÜV 05422
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

Alloy Type Duplex CrNi
Coating Type Rutile
Ferrite Content FN 30-45
Welding Current DC+, AC

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo N Ni Si Si+Fe
0.03 % 23.7 % 0.7 % 3.4 % 0.18 % 9.3 % 1.0 % 40 %
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Part Numbers and Accessories

Part Numbers : OK 67.53
67532520L0 FIND A DISTRIBUTOR
67533230T0 FIND A DISTRIBUTOR
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