Schreier Metall GmbH
AlloyDensity approx.Composition
in %
Important
tempers
Tensile Strength
Rm
N/mm2
Yield Stress
Rp0,2
N/mm2
Elongation
A
%
Electr.
conductivity
MS/s
CuZn39Pb3
DIN EN
12164 - 168
12420
12449
CW614N8,4Cu 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.

Product with information obligations to REACH-Legislation

CuZn38Pb1
DIN EN
12164 - 168
12449
CW607N8,4Cu 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.


Product with information obligations to REACH-Legislation

CuZn36Pb2As
DIN EN
12164 - 168
12420
12449
CW602N8,4Cu 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.


Product with information obligations to REACH-Legislation

CuZn37
DIN EN
12163 - 167
12420
12449
1652
CW508L8,4Cu 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.

AlloyDensity approx.Composition
in %
Important
tempers
Tensile Strength
Rm
N/mm2
Yield Stress
Rp0,2
N/mm2
Elongation
A
%
Electr.
conductivity
MS/s
CuZn37Mn3Al2PbSi
DIN EN
12164 - 168
12420
12449
CW713R8,1CU 57,0 - 59,0
Mn 1,5 - 3,0
Al 1,3 - 2,3
Pb 0,2 - 0,8
Si 0,3 - 1,3
Zn bal.
Bars

M
R540
R590

Tubes

M
R590
R540




≥ 540
≥ 590




≥ 590
≥ 540




≥ 280
≥ 370




≥ 320
≥ 250




≥ 15
≥ 10




≥ 8
≥ 10

Comparable Specifications:
CuZn40Al2, 2.0550, DIN 17660
C67400 UNS 
CZ 135 BS, 2870-2875

High-strength construction material. Good resistance to atmospheric corrosion, slightly aggressive waters and gases and oil corrosion. For high demands on sliding stress, high wear resistance. Medium machinability. Construction parts in mechanical engineering, slide bearings, valve guides, gear parts, piston rings.

Product with information obligations to REACH-Legislation

CuZn35Ni3Mn2AlPb
DIN EN
12163
12167
12420
12449
CW710R8,3Cu 58,0 - 60,0
Ni 2,0 - 3,0
Mn 1,5 - 2,5
Al 0,3 - 1,3
Pb 0,2 - 0,8
Zn bal.
Bars

M
R490




≥ 490




≥ 290




≥ 18

Comparable Specifications:
CuZn35Ni2, 2.0540, DIN 17660 

Construction material, medium to high strength. Seawater-resistant. Medium machinability. Apparatus engineering, shipbuilding.

Product with information obligations to REACH-Legislation

CuZn21Si3P
DIN EN 12163 - 12168
CW724R8,3Cu 75,0 - 77,0
Si 2,7 – 3,5
P 0,02 – 0,10
Pb max. 0,1
Zn bal.
R600 - H130

> 600

> 300

> 12

Comparable Specifications:
C69300

CW724R / CuZn21Si3P is a lead-free, high performance special brass alloyed with silicon. It has high hardness and tensile strength while it exhibits very good resistance against dezincification and stress corrosion cracking. It satisfies the ELV and RoHS regulations and meets the E.U. drinking water requirements. It has been widely used around the world and applications can be found in many industries such as electrical and electronics, automotive, sanitary.

CuZn40Mn2Fe1
DIN EN
12163
12167
12420
12449
CW723R8,3Cu 56,5 - 58,5
Mn 1,0 - 2,0
Fe 0,5 - 1,5
Pb ≤ 0,5
Zn bal.
Bars

M
R460




≥ 460




(ca. 270)




≥ 20

Comparable Specifications:
CuZn40Mn2, 2.0572, DIN 17660 

Medium-strength aluminium-free construction material. Solderable. Medium machinability. Weather-resistant. Apparatus engineering, architecture ("architectural bronze"), wrought parts.

Product with information obligations to REACH-Legislation

CuZn31Si1
DIN EN
12163
12449
CW708R8,4Cu 66,0 - 70,0
Si 0,7 - 1,3
Pb ≤ 0,8
Zn bal.
Bars

M
R460




≥ 460




≥ 240




≥ 22

Comparable Specifications:
CuZn31Si1, 2.0490, DIN 17660

Bearing material for sliding stress under high loads. Bearing bushings, guides and other sliding components.

Product with information obligations to REACH-Legislation

CuZn38Sn1As
DIN EN
1653
CW717R8,4Cu 59,0 - 62,0
Sn 0,5 - 1,0
As 0,02 - 0,06
Pb ≤ 0,2
Zn bal.
Plates

walzhart
R340
R400




≥ 340
≥ 400




≥ 120
≥ 200




≥ 30
≥ 18

Comparable Specifications:
CuZn38Sn1, 2.0530, DIN 17660
C46400 UNS
CZ 112, BS 2870-2875

 "Naval Brass". Medium-strength construction material, good heat formability. Seawater-resistant. Apparatus engineering, especially for tube sheets for condensers and heat exchangers. Boat fittings, propeller shafts for boats.

Product with information obligations to REACH-Legislation

AlloyDensity approx.Composition
in %
Important
tempers
Tensile Strength
Rm
N/mm2
Yield Stress
Rp0,2
N/mm2
Elongation
A
%
Hardness
HB
Electr.
conductivity
MS/s
CuZn35Mn2Al1Fe1-C
DIN EN 1982
CC765S8,6Cu 57,0 - 65,0
Mn 0,5 - 3,0
Al 0,5 - 2,5
Fe 0,5 - 2,0
Pb ≤ 0,5
Zn bal.
GC
GZ

≥ 500
≥ 500

≥ 200
≥ 200

≥ 18
≥ 18

≥ 120
≥ 120

Comparable Specifications:
CuZn35Al1, 2.0592, DIN 1709  
C86400 UNS
HTB 1, BS 1400


Medium strength properties, medium machinability, moderate sliding properties. Pressure nuts, ground bushings and stuffing boxes, propellers, valve and control components.

Product with information obligations to REACH-Legislation

CuZn34Mn3Al2Fe1-C
DIN EN 1982
CC764S8,6Cu 55,0 - 66,0
Mn 1,0 - 4,0
Al 1,0 - 3,0
Fe 0,5 - 2,5
Pb ≤ 0,3
Zn bal.
GZ

≥ 620

≥ 260

≥ 14

≥ 150

Comparable Specifications:
 CuZn34Al2, 2.0596, DIN 1709
C86200 UNS
 HTB 2, BS 1400


High strength values, medium machinability. Parts subject to static loads, valve and control components. Not recommended for dynamic loads. Despite moderate sliding properties for slide bearings with high surface pressures and demands on running properties and wear resistance.

Product with information obligations to REACH-Legislation

CuZn25Al5Mn4Fe3-C
DIN EN 1982
CC762S8,2Cu 60,0 - 67,0
Mn 2,5 - 5,0
Al 3,0 - 7,0
Fe 1,5 - 4,0
Pb ≤ 0,2
Zn bal.
GC
GZ

≥ 750
≥ 750

≥ 480
≥ 480

≥ 5
≥ 5

≥ 190
≥ 190

Comparable Specifications:
CuZn25Al5, 2.0598, DIN 1709  
C86300 UNS
HTB 3, BS 1400

Very high strength values. Bearings at high load and low sliding speed. Highly stressed, slow-moving worm wheel rims, internal parts of high-pressure fittings. Less suitable for dynamic loads and vibrations.

Product with information obligations to REACH-Legislation

CuZn37Al1-C
DIN EN 1982
CC766S8,5Cu 60,0 - 64,0
Al 0,3 - 1,8
Pb ≤ 0,5
Zn bal.
GM

≥ 450

≥ 170

≥ 25

≥ 105

Comparable Specifications:
CuZn37Al1, 2.0595, DIN 1709  


Medium strength properties, medium machinability. Construction parts for mechanical engineering, electrical engineering, precision engineering.

Product with information obligations to REACH-Legislation