POSCO Holdings Inc.
High manganese steel pipe with step-out weld zone erosion-corrosion resistance and method of making the same

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Abstract:

Improved steel welds, article for making the same, and methods of making the same are provided. The present disclosure provides advantageous erosion, corrosion and/or cracking resistant weld metal. More particularly, the present disclosure provides high manganese (Mn) weld metal compositions having enhanced erosion, corrosion and/or cracking resistance, articles for the production of the high manganese weld metal compositions having enhanced erosion, corrosion, and/or cracking resistance, and methods for fabricating high manganese weld metal compositions having enhanced erosion, corrosion and/or cracking resistance.

Status:
Grant
Type:

Utility

Filling date:

2 May 2017

Issue date:

3 Dec 2019