BS EN 4574:2020 - Aerospace Series Heat Resisting Alloy X12CrNiCoMoW21-20

Welcome to the world of advanced aerospace materials with the BS EN 4574:2020 standard. This comprehensive document is a must-have for professionals in the aerospace industry, providing detailed specifications for the heat resisting alloy X12CrNiCoMoW21-20. This alloy is renowned for its exceptional performance in high-temperature environments, making it an ideal choice for critical aerospace applications.

Key Features of BS EN 4574:2020

• Standard Number: BS EN 4574:2020
• Pages: 10
• Release Date: March 5, 2020
• ISBN: 978 0 539 06286 1
• Status: Standard

Unveiling the Alloy: X12CrNiCoMoW21-20

The X12CrNiCoMoW21-20 alloy is a marvel of modern metallurgy, designed to withstand extreme conditions. This heat resisting alloy is solution treated and precipitation treated, ensuring it maintains its integrity and performance even under the most demanding circumstances. With a maximum diameter of ≤ 100 mm, this alloy is perfectly suited for precision forgings used in aerospace components.

Why Choose X12CrNiCoMoW21-20?

In the aerospace industry, materials are subjected to intense stress and high temperatures. The X12CrNiCoMoW21-20 alloy is engineered to meet these challenges head-on. Its unique composition includes a blend of chromium, nickel, cobalt, molybdenum, and tungsten, each contributing to its remarkable heat resistance and strength. This makes it an indispensable material for components that must perform reliably in high-temperature environments.

Applications in Aerospace

The aerospace industry demands materials that can endure the rigors of flight and the harsh conditions of space. The X12CrNiCoMoW21-20 alloy is specifically designed for such applications. Its ability to maintain structural integrity at high temperatures makes it ideal for use in:

• Jet engine components
• Turbine blades
• Exhaust systems
• Heat shields

These applications require materials that not only resist heat but also offer exceptional strength and durability. The X12CrNiCoMoW21-20 alloy delivers on all fronts, ensuring safety and performance in critical aerospace operations.

Technical Specifications

The BS EN 4574:2020 standard provides detailed technical specifications for the X12CrNiCoMoW21-20 alloy. This includes guidelines for its chemical composition, mechanical properties, and heat treatment processes. By adhering to these specifications, manufacturers can ensure that their components meet the stringent requirements of the aerospace industry.

Chemical Composition

The alloy's composition is carefully balanced to provide optimal performance. Key elements include:

• Chromium (Cr): Enhances corrosion resistance and strength.
• Nickel (Ni): Improves toughness and resistance to oxidation.
• Cobalt (Co): Increases strength at high temperatures.
• Molybdenum (Mo): Enhances hardness and resistance to wear.
• Tungsten (W): Contributes to high-temperature strength.

Mechanical Properties

The mechanical properties of the X12CrNiCoMoW21-20 alloy are tailored to meet the demands of aerospace applications. These properties include:

• High tensile strength: Ensures the material can withstand significant stress without deformation.
• Excellent creep resistance: Maintains structural integrity over prolonged exposure to high temperatures.
• Superior fatigue resistance: Withstands repeated stress cycles without failure.

Compliance and Quality Assurance

Adhering to the BS EN 4574:2020 standard ensures that the X12CrNiCoMoW21-20 alloy meets the highest quality and safety standards. This standard is recognized internationally, providing assurance to manufacturers and end-users alike that the material is suitable for critical aerospace applications.

Conclusion

The BS EN 4574:2020 standard is an essential resource for anyone involved in the aerospace industry. It provides comprehensive guidelines for the use of the X12CrNiCoMoW21-20 alloy, a material that stands out for its exceptional heat resistance and mechanical properties. Whether you're designing jet engines, turbines, or other high-temperature components, this standard ensures that you have the information you need to make informed decisions and produce reliable, high-performance aerospace parts.

BS EN 4574:2020

This standard BS EN 4574:2020 Aerospace series. Heat resisting alloy X12CrNiCoMoW21- 20. Solution treated and precipitation treated. Forgings. De ≤ 100 mm is classified in these ICS categories:

• 49.025.05 Ferrous alloys in general

This document specifies the requirements relating to:

Heat resisting alloy X12CrNiCoMoW21-20
Solution treated and precipitation treated
Forgings
De ? 100 mm

for aerospace applications.

ASD-STAN designation: FE-PA4901.