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In the past, we have always been using the 80/20 Ni/Cr (AMS 5676) filler wire for welding C1023 (MSRR 7046), but the results have not been very satisfactory, cracking always seems to be a big issue. After reviewing the revelent documents, I found out that the OEM allows AMS 5786 as a alternative...

C1023 alloy (Ni – 15.5% Cr – 9.7% Co – 8.3 % Mo – 4.1 % Al)

Hi everyone, Does anybody know which is a better filler wire for welding C1023, a 80/20 Ni/Cr or a Ni based 5% Cr with regards to minising cracking? Thanks

Everyone thanks. But does anyone know how to prevent this cracks from happening or at least minimise them?

Hi all, I am new here. Currently I have a project that requires me to weld a piece of Cast Inconel 718 to another piece of Forged Inconel 718 using plasma welding. After welding, tends cracks appear at the edge of the weldment only the Cast Inconel side, but never at the forged side of the...