ASTM B189
Standard Specification for Lead-Coated and Lead-Alloy-Coated Soft Copper Wire for Electrical Purposes
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
ASTM B189 is the standard specification for lead-coated and lead-alloy-coated soft copper wire for electrical purposes. It defines a technical basis for describing this wire product in procurement, quality control, and compliance workflows. By setting out a clear specification for coating type and wire form, it helps buyers and manufacturers communicate expectations consistently. ASTM B189 is especially useful when selecting wire that must combine copper conductivity with a protective lead-based coating.
What is ASTM B189?
This ASTM standard provides the official specification for soft copper wire that has been coated with lead or a lead alloy for electrical purposes. Its purpose is to establish a common technical reference for the material designation, helping ensure the wire is described and evaluated in a consistent way. In practice, ASTM B189 supports product identification, ordering, and specification review by focusing on the coated soft copper wire form named in the standard title.
Where is ASTM B189 used?
ASTM B189 is commonly used in electrical material specifications, purchasing documents, and supplier quality programs where lead-coated or lead-alloy-coated soft copper wire is required. It may be referenced by wire producers, distributors, engineering teams, and inspectors who need a clear standard for product definition. The standard is most relevant in workflows involving electrical wire selection, coating verification, and materials acceptance for applications that call for this specific coated copper wire type.
Why is ASTM B189 important?
This standard matters because it gives a consistent specification for a specialized wire product, reducing ambiguity during sourcing and evaluation. ASTM B189 can support compliance efforts, improve consistency between suppliers, and help purchasers compare materials on a like-for-like basis. It also assists quality control by providing a recognized technical reference for the coated wire category, which can lower the risk of misunderstandings and product mismatches.
- Specification for lead-coated soft copper wire
- Specification for lead-alloy-coated soft copper wire
- Electrical-purpose material reference
- Useful for procurement and product review
- Supports consistent quality and compliance checks
- Publication Date: 2021-10-19
- Publisher: ASTM
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.