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>BSI Standards >77 METALLURGY>77.150 Products of non-ferrous metals>77.150.30 Copper products>DD 18:1972 Specification for modified brass containing 56.0% to 59.0% copper and 2.5% to 4.5% lead intended for free machining applications
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immediate downloadReleased: 1972-01-10
DD 18:1972 Specification for modified brass containing 56.0% to 59.0% copper and 2.5% to 4.5% lead intended for free machining applications

DD 18:1972

Specification for modified brass containing 56.0% to 59.0% copper and 2.5% to 4.5% lead intended for free machining applications

CURRENCY
331.2 EUR
Standard number:DD 18:1972
Released:1972-01-10
ISBN:0 580 06608 8
Status:Standard
DESCRIPTION

DD 18:1972


This standard DD 18:1972 Specification for modified brass containing 56.0% to 59.0% copper and 2.5% to 4.5% lead intended for free machining applications is classified in these ICS categories:
  • 77.150.30 Copper products

Specifies requirements for wrought copper alloy rods and sections for machining applications having a diameter or width across flats of not less than 1.6 mm. Definitions, information to be supplied by the purchaser, chemical composition, selection of test samples, mechanical properties.
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