ASTM E956-83(2005) - 1.2.2005
 
Significance and Use

This classification is intended for use in the marketing of mixed nonferrous metals.

Mixed nonferrous metals covered by this classification are suitable for use by one or more of the following industries:

4.2.1 Secondary aluminum smelters,

4.2.2 Primary aluminum producers,

4.2.3 Scrap dealers and processors,

4.2.4 Zinc refiners, and

4.2.5 Copper refiners.

 
1. Scope

1.1 This classification covers municipal mixed nonferrous metals (MNM), not source-separated, that are recovered from municipal waste destined for disposal.

1.2 The mixed nonferrous metals (MNM) have been sub-divided according to processing history, nonferrous metal content, size, and moisture content.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

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 and health practices and determine the applicability of regulatory limitations prior to use.

1.4 This test method describes procedures for collection of a sample of MNM scrap recovered from municipal refuse, and the preparation and secondary sampling of the metal for analysis.

 
2. Referenced Documents

E122-17(2022)

Standard Practice for Calculating Sample Size to Estimate, With Specified Precision, the Average for a Characteristic of a Lot or Process

E11-22

Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves

E753-80(1999)

Specification for Municipal Aluminum Scrap (MAS) (Withdrawn 2001)

D2013-07

Standard Practice for Preparing Coal Samples for Analysis

E276-21

Standard Test Method for Particle Size or Screen Analysis at 4.75 mm (No. 4) Sieve and Finer for Metal-Bearing Ores and Related Materials