Accepted Manuscript Microstructure and impact toughness of reheated coarse grain heat affected zones of API X65 and API X80 linepipe steels Kanwer Singh Arora, Sangeetha Ranga Pandu, Nikhil Shajan, Prashant Pathak, Mahadev Shome PII: S0308-0161(17)30422-2 DOI: 10.1016/j.ijpvp.2018.04.004 Reference: IPVP 3702 To appear in: International Journal of Pressure Vessels and Piping Received Date: 11 December 2017 Revised Date: 7 April 2018 Accepted Date: 13 April 2018 Please cite this article as: Arora KS, Pandu SR, Shajan N, Pathak P, Shome M, Microstructure and impact toughness of reheated coarse grain heat affected zones of API X65 and API X80 linepipe steels, International Journal of Pressure Vessels and Piping (2018), doi: 10.1016/j.ijpvp.2018.04.004. This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.