---
product_id: 86400669
title: "5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C"
brand: "fuxus"
price: "€ 0.20"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/86400669-5-pieces-fuxus-nitinol-memory-metal-springs-shape-memory-alloy
store_origin: HR
region: Croatia
---

# 21 precision coils for perfect spring action Compact 25mm length with 6mm diameter 65°C shape memory activation 5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C

**Brand:** fuxus
**Price:** € 0.20
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Unlock the power of smart springs—where memory meets precision!

## Quick Answers

- **What is this?** 5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C by fuxus
- **How much does it cost?** € 0.20 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/86400669-5-pieces-fuxus-nitinol-memory-metal-springs-shape-memory-alloy)

## Best For

- fuxus enthusiasts

## Why This Product

- Trusted fuxus brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Memory Alloy:** Crafted from premium Fuxus® Nitinol, these springs combine flexibility with smart material technology for cutting-edge solutions.
- • **Precision Engineered Coils:** 21 tightly wound coils deliver consistent, durable spring tension for advanced mechanical applications.
- • **Heat-Activated Shape Recall:** Springs snap back to their original form at a precise 65°C, ensuring reliable performance every time.
- • **Compact & Lightweight Design:** At just 25mm length and 9g weight, these springs fit seamlessly into innovative, space-conscious projects.
- • **Ready for Next-Level Innovation:** Ideal for professionals pushing boundaries in robotics, medical devices, and smart gadgets—don’t get left behind.

## Overview

This set of 5 Fuxus® Nitinol memory metal springs features a shape memory alloy that returns to its original spring form when heated to 65°C. Each spring measures 25mm in length with 21 coils and a 6mm diameter, crafted for precision and durability in advanced engineering and smart device applications.

## Description

Fuxus Nitinol Memory Metal Spring, Shape Memory Alloy Spring, Shape Memory Alloy, 65 °C This nitinol tension spring can be pulled apart in cold condition, heated to approx. 65 °C, it then pulls instantly and powerfully together. This alloy is also called the memory alloy. There are many applications for this. In America, it has tried and is still trying to build a machine worldwide, that works with heat. This is called 'Nitinol Heat Engine'. You will find various applications on the topic in YouTube. You can also simply pull this feather apart by hand under the amazing eyes of the viewer as a gag and then throw it into hot water. As soon as it touches hot water, the spring immediately retracts to its original shape. Nitinol springs are not arbitrarily deformable. After it has cooled down, the game can start again. Delivery as shown: 1 x nitinol nib nitinol springs are not arbitrarily deformable. Please note the following instructions for use with our nitinol element: do not test with open fire (the stored form can be extinguished) - do not deform when warm - allow to cool - only deform until a significantly higher resistance can be felted.

## Features

- Nitinol is a so-called memory alloy. In the "cold" state, these nitinol feathers can be easily deformed
- If you expose them to a temperature of about 65 °C, they jump back into the stored spring shape
- The shape that it then takes can be stored almost as desired. In this case, a spring
- Return temperature approx. 65 °C, total length: 25 mm (including eyelets), spring diameter approx. 6 mm, number of coils 21, wire diameter 0.75 mm
- Nitinol springs are not arbitrarily deformable. Please refer to the instructions for use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | fuxus |
| Part Number | 3300058-5 |
| Package Dimensions | 10.16 x 5.08 x 0.25 cm; 9 g |
| Manufacturer reference | 3300058-5 |
| Number of Pieces | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 9 g |

## Images

![5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C - Image 1](https://m.media-amazon.com/images/I/71YQ3IBITvL.jpg)
![5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C - Image 2](https://m.media-amazon.com/images/I/71E-6qBqBvL.jpg)
![5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C - Image 3](https://m.media-amazon.com/images/I/81Dko3LP3LL.jpg)
![5 pieces Fuxus® Nitinol Memory Metal Springs Shape Memory Alloy Spring Memory Foam, Alloy 65 °C - Image 4](https://m.media-amazon.com/images/I/71R2ySNapwL.jpg)

## Frequently Bought Together

- Fuxus Nitinol Memory Metal Spring Shape Memory Alloy, 45C (113F)
- 2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C
- 5 Feet Nitinol Shape Memory Pre-trained Wire (1.0mm 40 C (18ga 104 F))

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/86400669-5-pieces-fuxus-nitinol-memory-metal-springs-shape-memory-alloy](https://www.desertcart.hr/products/86400669-5-pieces-fuxus-nitinol-memory-metal-springs-shape-memory-alloy)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*