Pottery Tutorials: Cone 6 vs Cone 10 Firing Temperatures | The Wheel and the Fire

The Wheel and the Fire: A Potter's Perspective on Cone 6 vs Cone 10 Firing Temperatures

In all my years at the wheel, I've come to understand that each firing temperature brings its own unique character to the clay. Today, we're going to explore the differences between cone 6 and cone 10 firing temperatures, not just as technical specifications but as artistic choices that can elevate your pottery from functional to transcendent.

A Personal Anecdote

I first picked up a lump of clay in my early twenties, back when I was teaching at the University of Central Florida. One day, a student asked me all the time: "Stephen, why do we fire some pieces at cone 6 and others at cone 10?" It's a question that still rings true today as potters strive to understand the nuances between these two firing temperatures.

Technical Differences

Clay has a way of teaching you its secrets over time. Cone 6 firing is ideal for functional ware, such as plates and bowls, where durability and consistency are paramount. The thermal summit at around 2200°F ensures that your pieces will withstand daily use without cracking or warping. Think of it like the perfect balance in a sundial's gnomon angle — precise and dependable.

On the other hand, cone 10 firing, with its push past 2400°F, allows for greater creativity and experimentation. The higher temperature range can produce a wider array of colors and textures, much like the way a painter uses different shades to bring depth to their canvas. It's about pushing the boundaries and seeing what new forms your clay can take.

Artistic Considerations

The choice between cone 6 and cone 10 ultimately comes down to the artist's vision and the desired outcome. If you're making everyday items that need to withstand daily use, such as dinnerware or functional art pieces, then cone 6 is your go-to. The consistency and reliability of this firing temperature make it a favorite among potters who prioritize functionality.

However, if you're looking for something more creative, with the potential for unique textures and glazes that can only be achieved at higher temperatures, then cone 10 might be the way to go. It's about the journey of discovery, exploring the limits of your creativity and seeing where the clay takes you.

Practical Steps

Now, let’s dive into some practical steps you can take today in your studio or class:

#### Experiment with Cone 6

Start by making a few pieces at cone 6. Focus on centering and shaping your clay to perfection. As the kiln reaches its temperature, watch how the clay responds. Take note of any differences between cone 6 and lower temperatures.

#### Try Cone 10

Once you're comfortable with cone 6, move on to cone 10. Push your creative boundaries by experimenting with different glazes and techniques. The higher temperature will allow for a greater range of colors and textures, so don't be afraid to try something new.

In all my years at the wheel, I've come to realize that the right firing temperature can elevate your pottery from functional to transcendent. Whether you're making everyday items or pushing the boundaries of creativity, understanding the differences between cone 6 and cone 10 will help you make informed decisions about your firing process.

So next time you're deciding on a firing temperature, take a moment to consider what story you want your piece to tell. The wheel doesn't care about your age or your experience — it's simply a tool for you to express yourself through clay and fire.

If you’re ready to dive deeper into the art of pottery, I’ve put together an 8-part video course that covers everything from wheel throwing to hand-building techniques and glazing. With lifetime access, you’ll have all the tools you need to take your craft to the next level.

Visit jepsonpotteryvideos.com today to learn more about my comprehensive video lessons and join the community of artists who are transforming their studios with expert guidance.

Warmest regards,

Stephen Jepson

Photo by Данило Чипурко • Published October 13, 2026