--- product_id: 512821399 title: "2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C" brand: "nexmetal" price: "993 kr" currency: NOK in_stock: true reviews_count: 4 category: "Nexmetal" url: https://www.desertcart.no/products/512821399-2-way-nitinol-shape-memory-alloy-spring-0-7mm9mm15-60mm store_origin: NO region: Norway --- # Precision gauge Lightweight design Temp-responsive 2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C **Brand:** nexmetal **Price:** 993 kr **Availability:** ✅ In Stock ## Summary > 🔥 Shape your ideas with a spring that knows no bounds! ## Quick Answers - **What is this?** 2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C by nexmetal - **How much does it cost?** 993 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/512821399-2-way-nitinol-shape-memory-alloy-spring-0-7mm9mm15-60mm) ## Best For - nexmetal enthusiasts ## Why This Product - Trusted nexmetal brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Made in the USA:** Proudly manufactured for quality you can trust. - • **Dynamic Functionality:** Effortlessly expands and contracts, adapting to your needs. - • **Precision Engineering:** Crafted with a 0.7 mm wire gauge for optimal performance. - • **Versatile Applications:** Perfect for engineering, robotics, and creative projects. - • **Transformative Technology:** Experience the magic of shape memory with every temperature change! ## Overview The 2-Way Nitinol Shape Memory Alloy Spring by Nexmetal is a revolutionary component that expands in hot water and contracts in cooler temperatures, making it ideal for a variety of applications. With a precision wire gauge of 0.7 mm and a lightweight design of just 1.28 grams, this spring is engineered for efficiency and versatility. Proudly made in the USA, it offers a unique solution for professionals seeking innovative materials. ## Description Nitinol pre-trained 2-way memory helical/coil spring expands and exerts force when heated to 60C. Once cooled to room temperature, the spring contracts on its own with substantial pulling force. The spring contracts completely at room temperature by itself. Force is exerted in both directions entropy. Review: Pretty Good - It works good enough. Perfect for my project. Review: Works - Cool for showing off. ## Features - Spring expands by itself when dropped in hot water, exerting force. - Spring shuts closed by itself cooled to room temperature or dropped in cool water, exerting force. - Spring wire gauge: 0.7 mm. Spring Diameter: 9 mm - Fully contracted (cold) length: 15+ mm. Fully extended (hot) length: 40+ mm. Actual spring length may vary ±5 mm. - Weight: 1.28 grams. Package contains One Spring. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Nexmetal | | Manufacturer | Nexmetal | | Country of Origin | USA | | Model number | nx-spr-w07x9x14 | | Number of Memory Sticks | 1 | | Item Weight | 9 g | | Package Dimensions | 6.5 x 4.7 x 0.79 cm; 9 g | | Item model number | nx-spr-w07x9x14 | | Are batteries included? | No | ## Images ![2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C - Image 1](https://m.media-amazon.com/images/I/713-Q+baAgL.jpg) ![2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C - Image 2](https://m.media-amazon.com/images/I/71QSsZARtJL.jpg) ![2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C - Image 3](https://m.media-amazon.com/images/I/71qODlqveYL.jpg) ![2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C - Image 4](https://m.media-amazon.com/images/I/71ABhzMclqL.jpg) ![2-Way Nitinol Shape Memory Alloy Spring; 0.7mm9mm15-60mm; Af 60C Mf 30C - Image 5](https://m.media-amazon.com/images/I/71OyujAICnL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Pretty Good *by R***R on 29 March 2026* It works good enough. Perfect for my project. ### ⭐⭐⭐⭐⭐ Works *by A***. on 18 May 2025* Cool for showing off. ### ⭐⭐⭐ Kinda novel, but doesn't really keep it's shape *by D***R on 10 January 2024* After deforming only a few times, when put in hot water, it only goes mostly back to original shape... ## Frequently Bought Together - 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)) - Sci-Supply Worlds Smartest Paperclip, Memory Metal Paper Clip, Nitinol Wire Paperclip, Magic Paperclip --- ## 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.no/products/512821399-2-way-nitinol-shape-memory-alloy-spring-0-7mm9mm15-60mm](https://www.desertcart.no/products/512821399-2-way-nitinol-shape-memory-alloy-spring-0-7mm9mm15-60mm) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-07*