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CZ121/CW614N Brass

 

This high speed machining brass is ideal for the very rapid production of components in automatic lathes. Due to the inclusion of lead in its composition, CZ121 has superior machinability.

 

CW614N has uses such as…

·     Nuts and Bolts

·     Screws

·     Valves & Fittings

·     Pneumatics and hydraulics

·     Domestic hardware

 

CZ121 is available in the following forms:

                

 Bars, Hexagons and Squares,

Bars from 1/8” dia – 10” dia

Hexagon from 3mm – 2 13/16”

Squares from 1/8”sq – 4”sq

Chemical & Physical Properties

 

Typical Chemical Composition

Elements
Min%
Max%

Cu

56.5

58.5

Fe

 

0.3

Pb

2.5

3.5

Zn

Remainder

 

Typical Mechanical Properties

Properties/unit

Condition

Min

Tensile Strength(N/mm2)

M

425

Elongation in 5.65Öcross sectional area%

M

15

Tolerances

Round bar

 

Above 2.5mm – 3mm + 0-0.04mm

Above 3mm – 6mm + 0-0.05mm

Above 6mm – 10mm + 0-0.06mm

Above 10mm – 18mm + 0-0.07mm

Above 18mm – 20mm + 0-0.052mm

Above 20mm – 30mm + 0-0.08mm

Above 30mm – 50mm + 0-0.16mm

Above 50mm – 80mm + 0-0.19mm

 

Hexagon & Square Bar

 

 Above 3mm – 6mm + 0-0.08mm

 Above 6mm – 10mm + 0-0.09mm

 Above 10mm – 18mm + 0-0.11mm

 Above 18mm – 30mm + 0-0.13mm

 Above 30mm – 50mm + 0-0.16mm

 Above 50mm – 60mm + 0-0.19mm

 

Other Product Sites From P+P Non Ferrous

PP Non Ferrous Main Site