ASTM B976
Standard Specification for Fiber Reinforced Aluminum Matrix Composite (AMC) Core Wire for Aluminum Conductors Aluminum Matrix Composite Reinforced (ACAMCR) (formerly known as ACCR)
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Language: English
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About This Item
ASTM B976 is the ASTM standard specification for fiber reinforced aluminum matrix composite (AMC) core wire used in aluminum conductors, identified as Aluminum Matrix Composite Reinforced (ACAMCR), formerly known as ACCR. It provides a technical framework for this specialized core-wire material, helping buyers, engineers, and manufacturers align on the product definition and expected requirements. For conductor projects that rely on advanced composite reinforcement, the standard supports clearer specification, evaluation, and procurement decisions.
Purpose of ASTM B976
The purpose of ASTM B976 is to define requirements for a fiber reinforced aluminum matrix composite core wire intended for use in aluminum conductors. By establishing a common specification for the ACAMCR core wire, it helps standardize how the material is described and assessed across supply chains. This is important for products that depend on consistent composite behavior, reliable conductor construction, and agreed-upon technical criteria. The standard gives a practical reference for quality control and compliance-focused purchasing.
Common use cases of ASTM B976
ASTM B976 is commonly used when specifying, sourcing, or evaluating AMC core wire for aluminum conductor applications. It is relevant in conductor manufacturing workflows where a composite core is selected to support conductor design and performance requirements. The standard may also be used by procurement teams, laboratories, and quality groups that need a clear basis for comparing materials, confirming product identity, or checking conformance to a recognized ASTM standard for ACAMCR core wire.
Why ASTM B976 matters
ASTM B976 matters because it helps reduce ambiguity in a specialized conductor material where consistency is essential. A recognized specification supports more reliable communication between suppliers and end users, and it can simplify compliance checks, product evaluation, and acceptance decisions. For organizations working with advanced conductor materials, the standard is useful for managing technical risk and maintaining quality expectations. It also provides a stable reference point for documentation and purchasing requirements.
- Fiber reinforced AMC core wire specification
- Aluminum conductor reinforcement material
- ACAMCR product definition and naming
- Quality control and conformance checks
- Procurement and technical documentation reference
- Publication Date: 2021-10-22
- Publisher: ASTM
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