Description
OK 68.81 is a high-alloyed electrode which deposits a ferritic-austenitic duplex weld metal with approx. 40% ferrite.
It is resistant to stress corrosion and is highly insensitive to dilution.
Good scaling resistance up to 1150°C.
OK 68.81 is used for joining dissimilar steels, steels with reduced weldability and OK 68.81 is used buffer layers prior to hardfacing.
Applications: rolls, forging dies, hot-work tools, dies for plastics and so on
Documentation
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![ESAB 68813230T0 Allmat OK 68.81 312L VacPak 3.2mm x 350mm (5.1Kg) Stainless Electrode [6313]](http://shop.weldmet.co.uk/cdn/shop/files/IMG-6399_972a844e-3725-4d3f-a626-c5b51d012391_{width}x.webp?v=1721115306) 
                        
                      ![ESAB 68813230T0 Allmat OK 68.81 312L VacPak 3.2mm x 350mm (5.1Kg) Stainless Electrode [6313]](http://shop.weldmet.co.uk/cdn/shop/files/IMG-6399_972a844e-3725-4d3f-a626-c5b51d012391_130x.webp?v=1721115306)