Is there any way to send an e-mail in html and not using php in it ?

I will give you a simple answer, no. HTML is a markup language which means it's only used to present data, it is not capable of actually taking out actions.

With HTML alone, its not possible. You need to have access/include some scripting.

I'll be the one to give you the answer that you want to hear :)

There are email services out there (some free, some very low cost) that will handle sending the email for you, and all you need to do is copy/paste one of their HTML-based forms onto your website.

Here's an example of one that's been around since the 90s