Materials Used for Screw Manufacturing
The ISO Metric System is an international standard for screws that defines dimensions, tolerances, and material specifications.ISO screws are widely used in various industrial and commercial applications thanks to their standardization, which ensures interchangeability and reliability.This document examines the most common materials used in the production of ISO screws, their properties, and specific applications.
Materials Used
Carbon Steel
Carbon steel is one of the most commonly used materials for screw manufacturing.This material offers good strength and hardness, making it ideal for general-purpose applications.
Properties of Carbon Steel:
Properties | Value |
---|---|
Tensile Strength | 400 - 550 MPa |
Hardness (Rockwell Scale) | 50 - 60 HRC |
Density | 7.85 g/cm³ |
Stainless Steel
Stainless steel is chosen for screws that require
corrosion resistance.
It is widely used in
marine, medical, and food-related environments.
Properties of Stainless Steel
Properties | Value |
---|---|
Tensile Strength | 500 - 750 MPa |
Hardness (Rockwell Scale) | 70 - 80 HRC |
Density | 8.0 g/cm³ |
Titanium Alloys
Titanium alloys are used in applications that require both strength and lightness.They are commonly found in the aerospace industry and in high-performance applications.
Properties of Titanium Alloys:
Properties | Value |
---|---|
Tensile Strength | 900 - 1100 MPa |
Hardness (Rockwell Scale) | 30 - 40 HRC |
Density | 4.5 g/cm³ |
Applications of Materials
Industrial Sector
Carbon steel is used in structures and mechanical components where strength is crucial. Stainless steel, on the other hand, is preferred in corrosive environments and in applications that require sterility, such as in the food and medical industries.
Aerospace and High-Performance Sector
Titanium alloys are chosen for critical components that require both lightness and high strength, such as in aircraft and space vehicles.
Other Materials Used
In addition to the materials mentioned above, there are other alloys and materials used for specific applications. Aluminum alloys are used for lightweight applications, while plastic materials are used to produce non-conductive screws.
Composite Materials Table:
Material | Main Properties | Applications |
---|---|---|
Aluminum Alloys | Lightweight, moderate strength | Electronic components, lightweight structures |
Plastic Materials | Non-conductive, corrosion-resistant | Electronics, marine applications |
Conclusion
In summary,
the choice of material for ISO
screws depends on the specific application requirements.The
standardization
of the
ISO system ensures
interchangeable and reliable screws, regardless of the material used.
Carbon steel, stainless steel, and titanium alloys are among the most commonly used materials, each with its own
characteristics and advantages.









