Data Sheet D6 - CuZn33

(1970 Edition)

Wrought Materials - Copper-Zinc Alloys - Brasses

Common names: 67/33 Brass

2/1 Brass

67/33 Yellow Brass

A copper-zinc alloy with an alpha phase structure. The alloy exhibits a good combination of strength and ductility, and is commonly selected whenever excellent cold-working properties and relatively low cost are desirable. Service environment must be considered to predict corrosion behaviour. The alloy is often used for a variety of deep-drawn components.

COMPOSITION (weight %)  
Cu 65.5 - 68.5
Zn rem.

1. Some Typical Uses

2. Physical Properties

3. Fabrication Properties

4. National Specifications for Manufactured Forms

5. Mechanical Properties

6. References

INDEX NUMBERS RELATE TO LITERATURE REFERENCE; INDEX LETTERS RELATE TO FOOTNOTES AT END OF TABLE

 

1. Some Typical Uses

Architectural

Grillwork

Electrical

Lamp caps and lampholder components.

Hardware

General coppersmithing work; chain, eyelets, fasteners, hinges, locks and fingerplates.

Mechanical

Wide variety of deep-drawn and spun components; automobile radiator tanks, tubes and fins; general industrial pressings formed from sheet and strip, including clock, watch and instrument cases; cold-headed or "upset" products such as rivets, pins and screws; torch and flashlight cases; reflectors; etched and chemically engraved work; springs.