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1.1 ,This specification covers eight typical white metal bearing alloys, in bar or ingot form, known commercially as “,babbitt metal.”, The alloys are specified, covering the range commercially used, and are designated by the alloy numbers shown in Table 1.
(A) ,Alloy Number 9 was discontinued in 1946 and numbers 4, 5, 6, 10, 11, 12, 16, and 19 were discontinued in 1959. A new number 11, similar to SAE Grade 11, was added in 1966.