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ESAB

OK 67.55

OK 67.55

OK 67.55 is a basic coated electrode especially designed for welding duplex stainless steels i, e. UNS S31803. The deposited weld metal gives very high ductility down to -50°C/-60°C. Particularly suitable for welding duplex pipes in offshore applications.

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Specifications


Typical Tensile Properties

ISO As welded
Elongation Tensile Strength Yield Strength
28 % 116 ksi 94 ksi

Typical Charpy V-Notch Properties

ISO As welded
Impact Value Testing Temperature
74 ft-lb 68 °F
63 ft-lb -4 °F
55 ft-lb -40 °F
48 ft-lb -76 °F

Typical Weld Metal Analysis %

MnMoCuCSiNiNCr
0.90 %3 %0.75 %< 0.04 %0.50 %9.30 %0.15 %22.50 %

Approvals: DNV For duplex SS, Sepros UNA 272580, VdTÜV 06774
Classifications: EN 1600, E 22 9 3 N L B 2 2, SFA/AWS A5.4, E2209-15, Werkstoff Nr., 1.4462

Approvals are based on factory location. Please contact ESAB for more information.


Alloy Type: Austenitic CrNiMo
Coating Type: Basic
Ferrite Content: FN 35-50
Welding Current: DC+
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