---
title: "Radioactive Circle Icon | Free Download PNG & SVG | Ultimate Regular - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/radioactive-circle--27611
canonical_url: "https://www.streamlinehq.com/icons/download/radioactive-circle--27611"
summary: "Clean line icon of a trefoil radiation symbol inside a circle. Used for hazard warnings, safety labels and nuclear facilities."
---

# Radioactive Circle icon

The Radioactive Circle icon shows a radiation trefoil with a central dot enclosed by a circular outline, drawn in the line style on a 24px grid with a 1.5px stroke for a clear, balanced appearance. Use it for radiation warnings, hazard labels, nuclear facility maps, safety signage, and industrial dashboards. It belongs to Ultimate Regular - Free set in the Ultimate family.

## Preview

![Clean line icon of a trefoil radiation symbol inside a circle. Used for hazard warnings, safety labels and nuclear facilities.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/ultimate-regular-free/interface-essential/interface-essential/radioactive-circle-49bjxk4bo9xr3a49zcohjl.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Radioactive Circle
- **Type**: Icon
- **Set**: [Ultimate Regular - Free](/icons/ultimate-regular-free.md) — Ultimate is the world's largest icon family. The Regular Free version provides a balanced collection of commonly used icons. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Ultimate](/icons/ultimate-sets.md) — The encyclopedia of icons
- **Style**: Line
- **Category**: Interface Essential › Interface Essential
- **Default size**: 24px
- **Stroke width**: 1.5px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: radioactive, radiation, warning, danger, hazard, toxic, sign, caution, alert, nuclear, nuke, symbol, safety, ecology, eco

## Download

- [Download Radioactive Circle on Streamline](https://www.streamlinehq.com/icons/download/radioactive-circle--27611)

## Also available in other styles

- [Radioactive Circle — Ultimate Colors - Free](/icons/download/radioactive-circle--31084.md) (Free)
- [Radioactive Circle — Ultimate Bold - Free](/icons/download/radioactive-circle--30998.md) (Free)
- [Radioactive Circle — Ultimate Light - Free](/icons/download/radioactive-circle--32804.md) (Free)
- [Radioactive Circle — Ultimate Duotone - Free](/icons/download/radioactive-circle--33069.md) (Free)

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