I've searched some Q1 journals specific to fracture of polymers and found ones like Engineering Fracture Mechanics. If any one could suggest or recommend any good journal for this topic, it would be very helpful. Thanks a lot!
If you already have the title and abstract for your article, you can use the following tools from Elsevier and Springer to help you pick a right journal among those that belong to the respective publisher
http://journalfinder.elsevier.com
http://journalsuggester.springer.com
The output of these tools shows inter alia average article processing times and impact factors of the journals.
Once you make a short list of potentially suitable journals, you can check whether they are Q1 here