British Standards Institution

Source:: CEN
Committee:: NFE/34 - Copper and copper alloys
Categories:: Information management | Standardization. General rules

Scope

This document specifies the composition, property requirements and dimensional tolerances for copper alloy hollow rod, finally produced by drawing or extruding, specifically intended for free machining purposes. NOTE Hollow products having an outside diameter greater than 80 mm and/or a wall thickness less than 2 mm are most frequently specified in EN 12449. The sampling procedures, the methods of test for verification of conformity to the requirements of this document, are also specified.

Purpose

Modification of the limits of certain alloys cited in the Standard, Addition of some new alloys; Removal of some leaded alloys according to the Roadmap of the European brass rod industry for the reduction of the use of Pb in brass alloys in a series of steps.

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Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal

Proposal start date:

27/02/2025

Proposal end date:

20/03/2025

2. Draft

3. Public Comments

4. Comment Resolution

5. Approval

6. Publication

Learn more about the standards development process

Standards Development

NWIP EN 12168 Adoption of a Preliminary Work Item

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