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ASTM B403-07

Historical Revision

Standard Specification for Magnesium-Alloy Investment Castings

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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.


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.


SDO ASTM: ASTM International
Document Number B403
Publication Date June 1, 2007
Language en - English
Page Count 4
Revision Level 07
Supercedes
Committee B07.04
Publish Date Document Id Type View
Nov. 1, 2020 B0403-20 Revision
Nov. 1, 2012 B0403-12 Revision
June 1, 2007 B0403-07 Revision
April 10, 2002 B0403-96 Revision
April 10, 2002 B0403-02 Revision