Chirag Sanghani,
- Senior Lecturer, Department of Mechanical Engineering, Tapi Diploma Engineering College, Surat, Gujarat, India
Abstract
Fused deposition modeling (FDM) is one of the most used additive manufacturing techniques for polymer components. The polymer materials generally used in FDM process are polylactic acid (PLA), acrylonitrile butadiene styrene (ABS), polyethylene terephthalate glycol (PETG), Nylon, etc. The mechanical properties of parts fabricated by FDM depend on material and process parameters. Several researchers have tried to investigate the influence of process parameters on mechanical properties for some of the materials. So, those parameters can be taken care of for better properties during fabrication of parts. In this paper, effects of layer thickness, raster angle, infill density and printing speed on mechanical properties have been investigated and comparative analysis has been carried out for PETG and nylon specimens. The result showed that nylon and PETG materials are suitable for application related to flexibility and high tensile strength, respectively.
Keywords: Fused deposition modeling (FDM), nylon, polyethylene terephthalate glycol (PETG), tensile strength, percent elongation
[This article belongs to Journal of Materials & Metallurgical Engineering ]
Chirag Sanghani. Comparative Analysis of 3D Printed Nylon and PETG Specimens for Mechanical Properties.. Journal of Materials & Metallurgical Engineering. 2025; 15(03):7-14.
Chirag Sanghani. Comparative Analysis of 3D Printed Nylon and PETG Specimens for Mechanical Properties.. Journal of Materials & Metallurgical Engineering. 2025; 15(03):7-14. Available from: https://journals.stmjournals.com/jomme/article=2025/view=212935
References
- Alafaghani A, Qattawi A. Investigating the effect of fused deposition modelling processing parameters using Taguchi design of experiment method. J Manuf Process. 2018; 36: 164–1 doi: 10.1016/j.jmapro.2018.09.025.
- Rajurkar A, Thesiya D. Effect of deposition strategies and printing parameters on dimensions and strength of 3D printed parts: a comparative analysis. In: 1st International Virtual Conference on Recent Advancements in Design and Manufacturing (ICRADM-2020); Surat, India, July 16–17, 2020.
- Christiyan KGJ, Chandrasekhar U, Venkateswarlu K. A study on the influence of process parameters on the mechanical properties of 3D printed ABS composite. IOP Conf Ser Mater Sci Eng. 2016; 114: doi: 10.1088/1757-899X/114/1/012109.
- Calignano F, Lorusso M, Roppolo I, Minetola P. Investigation of the mechanical properties of a carbon fibre-reinforced nylon filament for 3D printing. Machines. 2020; 8 (3): doi: 10.3390/machines8030052.
- Rankouhi B, Javadpour S, Delfanian F, Letcher T. Failure analysis and mechanical characterization of 3D printed ABS with respect to layer thickness and orientation. J Fail Anal Prev. 2016; 16: 467–4 doi: 10.1007/s11668-016-0113-2.
- Miranda MFO, Ribeiro FJO, Saad NS, Guarato AZ. Experimental analysis on the mechanical properties of PETG parts made with fused deposition modeling manufacturing. In: 25th ABCM International Congress of Mechanical Engineering, Uberlandia, Minas Gerais, Brazil, October 20–25, 2019.
- Letcher T, Waytashek M. Material property testing of 3D-printed specimen in PLA on an entry-level 3D printer. In: International Mechanical Engineering Congress & Exposition IMECE2014, Montreal, Quebec, Canada, November 14–20, 2014.
- Hrituc A, Mihalache A, Mares M, Coteata M, Dodun O, Nagit G, Slatineanu L. Mechanical behaviour of 3D printed PLA hollow spherical parts under axial compression. Mater Plast. 2020; 57 (1): 13–20. doi: 37358/MP.20.1.5307.
- Hsueh MH, Lai CJ, Wang SH, Zeng YS, Hsieh CH, Pan CY, et al. Effect of printing parameters on the thermal and mechanical properties of 3D-printed PLA and PETG using fused deposition modeling. Polymers. 2021; 13: doi: 10.3390/polym13111758.
- Moradi M, Aminzadeh A, Rahmatabadi D, Hakimi A. Experimental investigation on mechanical characterization of 3D-printed PLA produced by fused deposition modeling (FDM). Mater Res Express. 2021; 8: doi: 10.1088/2053-1591/abe8f3.
- Zolfagharian A, Khosravani MR, Kaynak A. Fracture resistance analysis of 3D-printed polymers. Polymers. 2021; 12 (2): doi: 10.3390/polym13040562.
- Li Y, Lou Y. Tensile and bending strength improvements in PEEK parts using fused deposition modelling 3D printing considering multi-factor coupling. Polymers. 2020; 12 (11): doi: 10.3390/polym12112497.

Journal of Materials & Metallurgical Engineering
| Volume | 15 |
| Issue | 03 |
| Received | 02/04/2025 |
| Accepted | 12/04/2025 |
| Published | 10/06/2025 |
| Publication Time | 69 Days |
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