FLYWHEEL : Jurnal Teknik Mesin Untirta
Vol 12, No 1 (2026): April

Pipe Support Welding Fabrication Process Using the Shielded Metal Arc Welding Method at PT XYZ

Prasetya, Herdi Eka (University of Singaperbangsa Karawang)
Hanifi, Rizal (Department of Mechanical Engineering, Universitas Singaperbangsa Karawang)
Dirja, Iman (Department of Mechanical Engineering, Universitas Singaperbangsa Karawang)
Sumarjo, Jojo (Department of Mechanical Engineering, Universitas Singaperbangsa Karawang)



Article Info

Publish Date
30 Apr 2026

Abstract

This study presents the fabrication process of pipe support welding using the Shielded Metal Arc Welding (SMAW) method at PT Kinarya Gemilang Adhitama. The objective of this research is to examine the fabrication stages, identify the tools and materials involved, and analyze the key parameters that influence welding quality. The method employed is direct field observation during an industrial internship, supported by documentation and technical data collection in the workshop environment. The fabrication process includes material preparation, cutting, positioning, welding, cleaning, and quality control. Stainless steel SS 304 is used as the primary material, combined with SW 308 electrodes to ensure compatibility and corrosion resistance. The welding process is carried out using a DC inverter welding machine with controlled parameters, specifically a current of 220 A and a voltage of 46 V, to achieve optimal joint strength and stability. After welding, the cleaning process is conducted using a grinding tool to remove slag and impurities. Quality control is performed through visual testing and penetrant testing to detect surface defects such as cracks, porosity, and incomplete fusion. The results show that the SMAW method is effective and efficient for pipe support fabrication due to its flexibility, ease of application in various positions, and relatively low operational cost. Furthermore, the quality of the weld is highly dependent on welder skill, electrode selection, and proper parameter settings. Overall, the fabrication process meets industrial standards and produces reliable pipe support components suitable for piping systems.

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Journal Info

Abbrev

jwl

Publisher

Subject

Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Control & Systems Engineering Energy Engineering Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mechanical Engineering Transportation

Description

The journal publishes original and (mini)review articles covering the concepts of materials science, mechanics, kinematics, thermodynamics, energy and environment, mechatronics and robotics, fluid mechanics, tribology, cybernetics, industrial engineering and structural analysis. The journal follows ...