Standard Specification for Aluminum-Alloy Die Castings

Introduction

This article provides an overview of the latest revisions to the "Standard Specification for Aluminum-Alloy Die Castings" (ASTM B85B85M), which is a widely accepted standard for the production of aluminum-alloy die castings.

Key Features of ASTM B85B85M

Chemical Composition

The standard specifies the allowable chemical composition of aluminum-alloy die castings, including the percentage of aluminum, copper, silicon, iron, and other elements.

Mechanical Properties

ASTM B85B85M defines the minimum mechanical properties of aluminum-alloy die castings, such as tensile strength, yield strength, and elongation.

Applications and Benefits of Aluminum-Alloy Die Castings

Aluminum-alloy die castings are commonly used in various industries, including automotive, aerospace, and consumer products. They offer several advantages, such as:

• Excellent strength-to-weight ratio
• High dimensional accuracy
• Corrosion resistance
• Recyclability

Conclusion

The "Standard Specification for Aluminum-Alloy Die Castings" (ASTM B85B85M) is an essential reference for manufacturers and users of aluminum-alloy die castings. This standard ensures that castings meet consistent quality and performance standards, facilitating the reliable production of high-quality products.