ASTM B108/B108M-19 - 1.9.2019
 
1. Scope

1.1 This specification2 covers aluminum-alloy permanent mold castings designated as shown in Table 1.

1.2 This specification is for aluminum-alloy permanent mold castings used in general purpose applications. It may not address the mechanical properties, integrity testing, and verification required for highly loaded or safety critical applications.

1.3 Alloy and temper designations are in accordance with ANSI H35.1/H35.1(M).

1.4 Unless the order specifies the “M” specification designation, the material shall be furnished to the inch-pound units.

1.5 For acceptance criteria for inclusion of new aluminum and aluminum alloys and their properties in this specification, see Annex A1 and Annex A2.

1.6 Units—The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

1.7 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.

1.8 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

E155-20

Standard Reference Radiographs for Inspection of Aluminum and Magnesium Castings

E527-23

Standard Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)

IEEE/ASTM SI 10

Standard for Use of the International System of Units (SI): The Modern Metric System

B179-18

Standard Specification for Aluminum Alloys in Ingot and Molten Forms for Castings from All Casting Processes

B275-14

Standard Practice for Codification of Certain Zinc, Tin and Lead Die Castings (Withdrawn 2020)

B557-15(2023)

Standard Test Methods for Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products

D3951-18(2023)

Standard Practice for Commercial Packaging

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

E94-04

Standard Guide for Radiographic Examination

B881-17

Standard Terminology Relating to Aluminum- and Magnesium-Alloy Products

B917/B917M-12(2020)

Standard Practice for Heat Treatment of Aluminum-Alloy Castings From All Processes

B985-12(2016)

Standard Practice for Sampling Aluminum Ingots, Billets, Castings and Finished or Semi-Finished Wrought Aluminum Products for Compositional Analysis

B557M-15(2023)

Standard Test Methods for Tension Testing Wrought and Cast Aluminum- and Magnesium-Alloy Products (Metric)

E165-09

Standard Practice for Liquid Penetrant Examination for General Industry

B660-23

Standard Practices for Packaging/Packing of Aluminum and Magnesium Products

E2422-22

Standard Digital Reference Images for Inspection of Aluminum Castings

E1251-17a

Standard Test Method for Analysis of Aluminum and Aluminum Alloys by Spark Atomic Emission Spectrometry (Includes all amendments and changes 10/26/2017).

E716-16(2021)e2

Standard Practices for Sampling and Sample Preparation of Aluminum and Aluminum Alloys for Determination of Chemical Composition by Spark Atomic Emission Spectrometry (Includes all amendments and changes 9/7/2022).

E607-02

Standard Test Method for Atomic Emission Spectrometric Analysis Aluminum Alloys by the Point to Plane Technique Nitrogen Atmosphere

E34-11

Standard Test Methods for Chemical Analysis of Aluminum and Aluminum-Base Alloys