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Ningbo Jintian Copper (Group) Co., Ltd.
Ningbo Jintian Copper (Group) Co., Ltd.
Code
Brass

CuZn20 Brass

Brass

Features of CuZn20 Brass

CuZn20, due to its high copper content, it has excellent cold working properties, making it very suitable for stamping, riveting, curling, flanging, cold working, extrusion or other cold working operations.

Chemical composition of CuZn20 Brass

CuZn20

Cu

Fe

Pb

Zn

Al

Ni

Sn

79 - 81

Max 0.05

max   0.05

margin

max   0.02

max   0.3

max   0.1


Application of CuZn20 Brass

Automobile industry, industrial refrigeration, heat exchangers, radiators, evaporators, etc.


Mechanical Property of CuZn20 Brass

Conditions

Minimum tensile strength Rm [MPa]

Minimum yield strength [MPa]

Elongation A50 [%]

O60

275

70

30

H01

310

140

20

H02

330

205

13

H04

450

275

10

 


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