ASTM A121-22 - 1.4.2022
 
1. Scope

1.1?This specification covers metallic-coated steel barbed wire, consisting of a strand of two wires.

1.2?The barbed wire is available with aluminum, zinc, and zinc-5 % aluminum-mischmetal alloy coatings, with a number of coating weights, in a number of different constructions (designs), and in two grades. Not all designs are available in all coating types.

1.3?UnitsThe values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4?The text of this specification references notes and footnotes that provide explanatory information. These notes and footnotes (excluding those in tables) shall not be considered as requirements of the specification.

1.5?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

 
2. Referenced Documents

MIL-STD-163

Steel Mill Products Preparation for Shipment and Storage

A90/A90M-21

Standard Test Method for Weight [Mass] of Coating on Iron and Steel Articles with Zinc or Zinc-Alloy Coatings

Fed. Std. No. 123

Marking for Shipments (Civil Agencies) Available from Standardization Documents Order Desk, DODSSP, Bldg. 4, Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098

A902-23a

Standard Terminology Relating to Metallic Coated Steel Products (Includes all amendments and changes 11/29/2023).

A856/A856M-03(2020)

Standard Specification for Zinc-5 % Aluminum-Mischmetal Alloy-Coated Carbon Steel Wire

A809-23

Standard Specification for Aluminum-Coated (Aluminized) Carbon Steel Wire

A700-14(2019)

Standard Guide for Packaging, Marking, and Loading Methods for Steel Products for Shipment

A641/A641M-19

Standard Specification for Zinc-Coated (Galvanized) Carbon Steel Wire

MIL-STD-129

Marking for Shipment and Storage

A428/A428M-21

Standard Test Method for Weight [Mass] of Coating on Aluminum-Coated Iron or Steel Articles