Standard Historical Last Updated: Dec 03, 2012 Track Document
ASTM B403-07

Standard Specification for Magnesium-Alloy Investment Castings

Standard Specification for Magnesium-Alloy Investment Castings B0403-07 ASTM|B0403-07|en-US Standard Specification for Magnesium-Alloy Investment Castings Standard new BOS Vol. 02.02 Committee B07
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Abstract

This specification covers magnesium-alloy investment castings designated as AM100A, AZ81A, AZ91C, AZ91E, AZ92A, EQ21A, EZ33A, K1A, QE22A, ZE41A, and ZK61A. Sufficient stock shall be allowed for shrinkage and, where required, for finishing; but castings of excessive weight shall not be furnished. The castings shall conform to the chemical composition requirements prescribed for magnesium, aluminum, manganese, zinc, zirconium, rare earth elements, copper, nickel, silicon, iron, and other impurities, as determined by chemical analysis, and shall meet the specified requirements for the tensile properties such as tensile strength, yield strength, and elongation. Requirements for heat treatment and tensile test are detailed. The castings shall be of uniform quality and condition, free from cracks and other injurious defects, shall be cleaned before inspection by blasting or other approved process, and shall not be repaired by welding, impregnation, peening, or other method unless it is required.

Scope

1.1 This specification covers magnesium-alloy investment castings designated as shown in Table 1.

1.2 Alloy designations are in accordance with Practice E 527; temper designations are in accordance with Practice B 296.

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

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Details
Book of Standards Volume: 02.02
Developed by Subcommittee: B07.04
Pages: 4
DOI: 10.1520/B0403-07
ICS Code: 77.150.20