• ASTM B148-97(2009)

ASTM B148-97(2009)

Standard Specification for Aluminum-Bronze Sand Castings

ASTM International, 04/01/2009

Publisher: ASTM

File Format: PDF

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Published:01/04/2009

Pages:5

File Size:1 file , 85 KB

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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-
nation
Commercial
Designation
Nominal Composition, %
Copper Nickel Iron Aluminum Silicon Manganese
C95200 9A Grade A 88.0 . . . 3.0 9.0 . . . . . .
C95300A 9B Grade B 89.0 . . . 1.0 10.0 . . . . . .
C95400A 9C Grade C 85.0 . . . 4.0 11.0 . . . . . .
C95410A . . . . . . 84.0 2.0 4.0 10.0 . . . . . .
C95500A 9D Grade D 81.0 4.0 4.0 11.0 . . . . . .
C95520A . . . . . . 78.5 5.5 5.0 11.0 . . . . . .
C95600 9E Grade E 91.0 . . . . . . 7.0 2.0 . . .
C95700 9F Grade F 75.0 2.0 3.0 8.0 . . . 12.0
C95800 . . . . . . 81.3 4.5 4.0 9.0 . . . 1.2
C95820 . . . . . . 79.0 5.2 4.5 9.5 . . . 1.0
C95900 . . . . . . 87.5 . . . 4.5 13.0 . . . . . .

A These grades respond to heat treatment.

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