Journal of Production and Industrial Engineering Volume 4, Issue 1, Feb 2023, pp 1 - 12 https://doi.org/10.26706/jpie.4.1.20230102 1 Journal of Production and Industrial Engineering https://www.rame.org.in/jpie/ Selection and Sensitivity Analysis of Flare Piping Materials for the Onshore Hydrocarbon Industry Surya Kanta Samanta 1,* , Prithwiraj Jana 2 , Sukhendu Samajdar 3 1 Department of Materials Science and Technology, Maulana Abul Kalam Azad University of Technology (Formerly WBUT), Kalyani, India. Email: suryakanta050192@gmail.com 2 Department Industrial Engineering and Management, Maulana Abul Kalam Azad University of Technology (Formerly WBUT), Kalyani, India. Email: prithwiraj.janahit@gmail.com 3 Department of Materials Science and Technology, Maulana Abul Kalam Azad University of Technology (Formerly WBUT), Kalyani, India. Email: mail.dar@gmail.com * Corresponding Author: prithwiraj.janahit@gmail.com Abstract: In the hydrocarbon industry, Optimal design and development of an onshore plant depends on the correct material selection for piping systems. In the perspective of global warming, every hydrocarbon plant needs an efficient flare system. The efficiency, longevity and cost-effective design comes through proper material selection. To avoid the fatigue failure of the flare system needs a suitable piping design considering mechanical properties. In the managerial aspect, a company focuses on supply lead time and money. In this paper, a certain number of alternative flare pipes are chosen by the optimization process considering important criteria. The technical, economic and supply time is the important pillar of the designing process. Due to the entropy process and sensitivity analysis, the results are more accurate as well as the design process is smooth. The methodology of Simple Additive Weighting (SAW) and Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) are implemented first time and comparative Analysis is to find out the best material for better product development. Keywords: Flare system; Material Selection; Sensitivity Analysis; Entropy; SAW; TOPSIS; Onshore; Hydrocarbon industry 1. Introduction Improperly designed flares may emit methane, sulphur and other volatile organic compounds which creates the problem of our respiratory system and this impact is negatively in environment. This pressure safety device work properly when materials selection goes through scientifically. Economically and proper technically designed flare system is viable for present market scenario. Undesired flammable gases are burnt by flare system, so the essential designing is should be needed through suitable material selection. In practical world, a decision maker has to choose on one among the multiple alternative projects. Specially in piping selection process, it is very difficult task to selection and evaluation of the proposed pipe. The material selection methodologies are reviewed for replacing the existing material to select a right candidate material of Flare system of hydrocarbon industry, the selection of material methodologies presented in this article contains important selection attributes and its applications Sotoodeh, K. (2022) trying to research of Flare Piping Material Selection for the Offshore Oil and Gas Industry. L. Anoj kumar et. al. (2014) proposed Comparative analysis of MCDM methods for pipe material selection in sugar industry. Ram Narayanaswamy (2017) presented the methodology of the process of materials selection for pipeline systems optimization for life cycles. Jamil Ahmad et. al. (2015) approaches the multi-criteria group decision making for pipe material selection: comparative analysis of hf-vikor and hf-electre ii. Article Peer Reviewed Received: 31-01-2023 Accepted: 20-02-2023 Published: 27-02-2023 Copyright: © 2023 RAME Publishers This is an open access article under the CC BY 4.0 International License. https://creativecommons.org/licenses /by/4.0/ Cite this article: Surya Kanta Samanta, Prithwiraj Jana, Prof (Dr) Sukhendu Samajdar, “Selection and Sensitivity Analysis of Flare Piping Materials for the Onshore Hydrocarbon Industry”, Journal of Production and Industrial Engineering, RAME Publishers, volume 4, issue 1, pp. 1-12, 2023. https://doi.org/10.26706/jpie.4.1.202 30102