Yellow packaging of Nitinol shape memory wire with text and diagram on a white background

Nitinol Shape Memory Wire - 6"

$11.95
Sale price  $11.95 Regular price 
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Yellow packaging of Nitinol shape memory wire with text and diagram on a white background

Nitinol Shape Memory Wire - 6"

$11.95
Sale price  $11.95 Regular price 

13 reviews

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BEND IT. HEAT IT. WATCH IT REMEMBER.

Nitinol is a special alloy of nickel and titanium that has an interesting property called shape memory

This means the metal can undergo deformation at one temperature, then recover its original shape at another.

This sample’s transition temperature is around 40°C (104°F) which can be achieved using hot water or a hair dryer.

It’s trained shape is straight and unbent. So if you bend it and then put it in a bowl of hot water, the molecules in the wire undergo a phase transition that causes the wire instantly re-straighten. Once cooled, you can then bend it to any shape and repeat the process.

Nitinol has great potential for use in systems where latent heat energy can be utilized to trigger a task. Nitinol motors are already being developed and NASA has even experimented with using this material for wheels on future rovers. 

Wire included is approximately 6". For custom lengths, contact us.

Features:

6 inches included

Shape memory alloy

This item was previously featured in our Matter Science Box

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Free Shippingon orders over $50

Your Purchase Does More:

Science Education Programs:Every purchase helps fund our guest lectures, science fairs, and community science clubs — bringing real scientific literacy to curious minds of all ages.

Sustainable Small Business: We partner with agroforestry and carbon capture organizations to keep our entire emissions footprint net negative — not just neutral.

Independent Researchers:We source directly from active research labs, so your purchase puts money back into the hands of working scientists.

  • 5 stars: 13 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
L
Libby G.

Very nice nitinol wire that is good

L
Lulu H.

Interessantes Produkt! Funktioniert wie beschrieben. Jederzeit gerne wieder!

J
Janiya L.

This made a great gift and is a blast to play with!

R
Robin O.

Worked like it should. Great demo for stem students.

K
Kitty L.

Came very fast in the mail and with a cute sticker!

E
E.H.
Nitinol wire purchase

I've wanted a sample of memory wire for awhile now, to play with. Thank you for your accurate and swift fulfillment of my order.

B
Becky A.

Becky gave this item 5 stars

t
t.p.
Like magic, only it’s science

Nitinol is categorically awesome, this is just science.

D
D.T.
It's perfect!

It's a great little sample of nitinol and it comes with an info card about the material. My boyfriend and I had a lot of fun playing with the deformation properties.

D
Dalidala R.

It's fine, Etsy won't let me get rid of the notification until I review this item...arrived as expected.

D
David T.
Nitinol

Worked perfectly, I also got it quickly with no hassle

D
David T.

David rated this item 5 stars

A
A.L.
Incredibly Entertaining

I was very excited to try this sample out when I received it. I coiled it up tightly around my finger and dropped it into a glass of hot water— it instantly straightened and sprang back out of the glass! Such an interesting material and it conjures endless ideas for uses.

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