Plastics have spring tension properties?

Click For Summary
SUMMARY

Plastics generally lack the elastic properties required to function similarly to flat sheet spring steel, particularly over a broad range of stress. However, certain materials and designs may offer viable alternatives. The discussion emphasizes the need for specific design specifications and desired properties, such as high yield strength and good fatigue strength, to identify suitable plastic options. Further information on the product design is essential for providing targeted recommendations.

PREREQUISITES
  • Understanding of material properties, specifically yield strength and fatigue strength.
  • Familiarity with spring mechanics and tension requirements in product design.
  • Knowledge of different types of plastics and their mechanical properties.
  • Experience with product development processes and design specifications.
NEXT STEPS
  • Research high-performance plastics with elastic properties, such as PEEK or polycarbonate.
  • Explore material testing methods for yield strength and fatigue strength.
  • Investigate design techniques for integrating plastics into mechanical systems.
  • Learn about alternative materials that can mimic spring steel properties, such as composite materials.
USEFUL FOR

Product designers, materials engineers, and anyone involved in developing products that require tension mechanisms and material selection.

stevec@spadco
Messages
1
Reaction score
0
I am developing a product and am going to integrate a piece of flat sheet spring steel into its design for the tension required to function as hoped. I wonder about the availability of plastics that have similar properties? Any thoughts.

Merry Christmas eve day.

Steve
 
Engineering news on Phys.org
In general, plastics are not elastic over a broad range of stress. However, some materials and designs do work. Do you have any specifications or sketches?
 
stevec@spadco said:
I am developing a product and am going to integrate a piece of flat sheet spring steel into its design for the tension required to function as hoped. I wonder about the availability of plastics that have similar properties?
We need more info. What is the design (roughly, at least)? What properties would you like the plastic to have - high yield strength, high strain at yield, large modulus, good fatigue strength...?
 

Similar threads

  • · Replies 29 ·
Replies
29
Views
9K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 4 ·
Replies
4
Views
16K
  • · Replies 26 ·
Replies
26
Views
4K
  • · Replies 2 ·
Replies
2
Views
5K
  • · Replies 4 ·
Replies
4
Views
4K
  • · Replies 16 ·
Replies
16
Views
3K
  • · Replies 0 ·
Replies
0
Views
890
  • · Replies 2 ·
Replies
2
Views
3K