ASTM B148-97(2009) PDF

1.1 This specification establishes requirements for sand castings produced from copper-base alloys having the alloy numbers, commercial designations, and nominal compositions shown in Table 1.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

TABLE 1 Nominal Compositions

Copper Alloy
UNS No.Old Desig-
nationCommercial
DesignationNominal Composition, % CopperNickelIronAluminumSiliconManganese C952009AGrade A88.0. . .3.09.0. . .. . . C95300A9BGrade B89.0. . .1.010.0. . .. . . C95400A9CGrade C85.0. . .4.011.0. . .. . . C95410A. . .. . .84.02.04.0 10.0. . .. . . C95500A9DGrade D81.04.04.011.0. . .. . . C95520A. . .. . .78.55.55.011.0. . .. . . C956009EGrade E91.0. . .. . .7.02.0. . . C957009FGrade F75.02.03.08.0. . .12.0 C95800. . .. . .81.34.54.09.0. . .1.2 C95820. . .. . .79.05.24.59.5. . .1.0 C95900. . .. . .87.5. . .4.513.0. . .. . .

A These grades respond to heat treatment.

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Published :	04/01/2009