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OK 67.50

OK 67.50

OK 67.50 is an acid rutile coated type for welding of austenitic-ferritic stainless steels of CrNiMoN 22 5 3 - and CrNiN 23 4-types. The duplex all weld metal offers a high strength level combined with good ductility. The pitting corrosion resistance is good and the all weld metal is not sensitive for stress corrosion cracking.

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Typical Tensile Properties

As welded
Elongation Tensile Strength Yield Strength
25 % 124 ksi 100 ksi

Typical Charpy V-Notch Properties

As welded
Impact Value Testing Temperature
37 ft-lb 68 °F
30 ft-lb -22 °F

Typical Weld Metal Analysis %

MnMoCSiFerrite FNNiNCr
0.8 %3.2 %0.03 %0.8 %42 %8.8 %0.16 %23.2 %

Approvals: ABS; E2209-17; (2.0-3.2mm); ABS; Stainless*; BV; 2209; CE; EN 13479; CWB; CSA W48: E2209-17; DNV-GL; Duplex; RINA; 2209; Seproz; UNA 272580; VdTÜV; 04368
Classifications: EN ISO 3581-A; E 22 9 3 N L R 3 2; SFA/AWS A5.4; E2209-17; CSA W48; E2209-17; Werkstoffnummer; 1.4462

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

Alloy Type: Duplex CrNiMoN
Coating Type: Acid Rutile
Ferrite Content: FN 35-50
Welding Current: DC+, AC

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