Schreier Metall

Wrought Brass (Copper-Zinc)

DIN EN 12163 - 12168/12420/12449/1652

Alloy Density approx. Composition
in %
Important
tempers
Tensile Strength
Rm
N/mm2
Yield Stress
Rp0,2
N/mm2
Elongation
A
%
Hardness
HB
Electr.
conductivity
MS/s
CuZn39Pb3
DIN EN
12164 - 168
12420
12449
CW614N 8,4 Cu 57,0 - 59,0
Pb 2,5 - 3,5
Zn bal.
Bars

M
R360
R430




≥ 360
≥ 430




≤ 320
≥ 220




≥ 20
≥ 10













Comparable Specifications: 
CuZn39Pb3 (Ms58), 2.0401, DIN 17660
C38500 UNS 
CZ 121-Pb3, BS 2870-2875


Main alloy for machining, Drilling and turning quality, for automatic machine processing. Turned parts of all kinds. Good heat formability. Die forging. Bad cold formability.

CuZn38Pb1
DIN EN
12164 - 168
12449
CW607N 8,4 Cu 60,0 - 61,0
Pb 0,8 - 1,6
Zn bal.
Bars

M
R360
R410
R500




≥ 360
≥ 410
≥ 500




≤ 300
≥ 230
≥ 350




≥ 20
≥ 12
≥ 8















Comparable Specifications:
CuZn38Pb1,5 (Ms 60 Pb), 2.0371, DIN 17660  
C35300, C37000 UNS
CZ 128, BS 2870-2875


Good heat and cold formability. Machinable. Bendable, rivetable, embossable and compressible.

CuZn36Pb2As
DIN EN
12164 - 168
12420
12449
CW602N 8,4 Cu 61,0 - 63,0
Pb 1,7 - 2,8
As 0,02 - 0,15
Zn bal.
Bars

M
R280
R320
R400




≥ 280
≥ 320
≥ 400




≥ 200
≤ 200
≥ 250




≥ 30
≥ 20
≥ 8















Comparable Specifications:
C35330 UNS

Dezincification-resistant brass. Good machinability, cold-formable to a limited extent.

CuZn37
DIN EN
12163 - 167
12420
12449
1652
CW508L 8,4 Cu 62,0 - 64,0
Zn bal.
Plates

walzhart
R300
R410
R350




300 - 370
410 - 490
350 - 440




k.A.
k.A.
k.A.




≥ 38
≥ 8
≥ 19















Comparable Specifications:
CuZn37 (Ms 63) , 2.0321, DIN 17660  
C27200, C27400 UNS 
CZ 108, BS 2870-2875

Main alloy used in cold forming (deep drawing, pressing, compressing, embossing, bending, crimping). Good solderability and weldability, electrically polishable. Screws, printing cylinders, zips, cooler belts, leaf springs.

= mechanical properties as manufactured

Further wrought and cast brass alloys available.

We supply

BarsDIN EN 12163/12164/12167
TubesDIN EN 12168/12449
SheetsDIN EN 1652