Schreier Metall

Wrought Aluminiumbronze (Copper-Aluminium)

DIN EN 12 163/12 167/12 420/12 451/1652/1653

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
CuAl10Fe3Mn2
DIN EN
12163
12167
12420
CW306G 7,6 Al 9 - 11,0
Fe 2,0 - 4,0
Mn 1,5 - 3,5
Cu bal.
Bars

M
R590
R690




≥ 590
≥ 690




(ca. 330)
(ca. 510)




≥ 12
≥ 6













Comparable Specifications:
CuAl10Fe3Mn2, 2.0936, DIN 17665
C62300, C62500 UNS 
CA 103, BS 2872, 2874


High strength even at higher temperatures. Good corrosion resistance. Good resistance to scaling, erosion and cavitation. Impacting, vibrating or subject to wear parts in engine and gear construction. Bolts, high-strength bolts and nuts, shafts, spindles, worm and gear wheels, wheel rims, bearings and sliding components.

CuAl10Ni5Fe4
DIN EN
12163
12167
12420
1653
CW307G 7,6 Al 8,5 - 11,0
Ni 4,0 - 6,0
Fe 3,0 - 5,0
Cu bal.
Bars

M
R680
R740

Plates

M
R620




≥ 680
≥ 740




≥ 620




≥ 320
≥ 400




≥ 250




≥ 10
≥ 8




≥ 14























Comparable Specifications:
CuAl10Ni5Fe4, 2.0966, DIN 17665
C63200, C63000 UNS 
CA 104, BS 2872, 2874, 2875


High strength even at higher temperatures up to approx. 400°C. High fatigue strength even when exposed to corrosion. Resistant to neutral and acid, watery media as well as seawater. Good resistance to scaling, erosion and cavitation. Very high wear resistance. Good sliding properties in conjunction with mating material with hard surfaces and perfect lubrication. Plates for condenser and heat exchanger sheets. Shafts, screws, wear parts, control parts for hydraulics, high-pressure steam fittings. Mechanically and chemically stressed parts in mechanical engineering, shipbuilding and mining.

CuAl11Fe6Ni6
DIN EN
12163
12167
12420
CW308G 7,4 Al 10,5 - 12,5
Ni 5,0 - 7,0
Fe 5,0 - 7,0
Cu bal.
Bars

M
R740
R830




≥ 740
≥ 830




≥ 420
≥ 550




≥ 5
k.A.













Comparable Specifications:
CuAl11Ni6Fe5, 2.0978, DIN 17665 


Like CuAl10Ni5Fe4 with especially high strength, corrosion resistance and wear resistance. Extremely high stressed bearing parts and worm wheels. Valves, valve seats, cover plates, sliding components, wear parts, matrices for chipless forming technology, high-pressure steam fittings.

CuAl8Fe3
DIN EN
12420
1652
1653
CW303G 7,7 Al 6,5 - 8,5
Fe 1,5 - 3,5
Cu bal.
Plates

M
R480




≥ 480




≥ 210




≥ 30











Comparable Specifications:
CuAl8Fe3, 2.0932, DIN 17665
C61400 UNS
CA 106, BS 2874, 2875 


High strength even at higher temperatures up to approx. 300°C. Good corrosion resistance, also to salt water, sulphite alkalis and mineral acids apart from nitric acid. Good resistance to scaling, erosion and cavitation. High wear resistance. Cold formable. Plates for condenser and heat exchanger sheets, sheets for chemical apparatus engineering.

CuAl9Ni3Fe2
DIN EN
12420
1653
CW304G 7,4 Al 8,0 - 9,5
Ni 2,0 - 4,0
Fe 1,0 - 3,0
Cu bal.
Plates

M
R490




≥ 490




≥ 180




≥ 20











Comparable Specifications:
CuAl9Ni3Fe2, 2.0971, DIN 17665


Low friction coefficient. Cold and hot formable, easy to weld. Welded constructions for desalination plants, oil coolers, pickling plants, potash industry. Bearing parts for intermittent loads. Plates for condenser and heat exchanger sheets.

CuAl9Mn2
DIN 17665
2.0960 7,5 Al 8,0 - 10,0
Mn 1,5 - 3,0
Cu bal.
Bars

P
F49
F59




≥ 490
≥ 590




≥ 200
≥ 250




≥ 25
≥ 15













Wear-resistant sliding material, otherwise like CuAl10Fe3Mn2. High strength. Also for shock loads. Good thermal conductivity. Highly stressed bearing parts, gears and worm wheels, wear bars and wedge bars, spark-proof tools, plastic moulds.

CuAl7Si2
DIN EN
12163
12167
12420
CW302G 7,7 Al 6,3 - 7,6
Si 1,5 - 2,2
Cu bal.
Bars

M
R500
R600




≥ 500
≥ 600




(ca. 250)
(ca. 350)




≥ 20
≥ 12













Comparable Specifications:
C64200 UNS


High strength and high wear resistance. Good machinability. Good corrosion resistance, also to seawater. Slide bearings with high shock load. Valves, screws, gear parts.

= mechanical properties as manufactured



Cast Aluminiumbronze (Copper-Aluminium)

DIN EN 1982

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
CuAl10Ni3Fe2-C
CC332G 7,5 Cu 80,0 - 86,0
Al 8,5 - 10,5
Ni 1,5 - 4,0
Fe 1,0 - 3,0
GC
GZ

≥ 550
≥ 550

≥ 220
≥ 220

≥ 20
≥ 20

≥ 120
≥ 120




Comparable Specifications:
CuAl9Ni, 2.0970, DIN 1714

Construction material with good strength properties, resistant in cold and warm seawater. Very good weldability. Corrosion-stressed parts, fittings for aggressive waters, flanges for shipbuilding. Otherwise similar to Cu Al10 Fe5 Ni5-C, but the latter has better properties in many respects.

CuAl10Fe5Ni5-C
DIN EN 1982
CC333G 7,6 Cu 76,0 - 83,0
Al 8,5 - 10,5
Ni 4,0 - 6,0
Fe 4,0 - 5,5
GC
GZ

≥ 650
≥ 650

≥ 280
≥ 280

≥ 13
≥ 13

≥ 150
≥ 150




Comparable Specifications:
CuAl10Ni, 2.0975, DIN 1714
Cu 95 800, C 95 500 UNS
AB 2, BS 1400


Construction material with high strength values, resistant in cold and even hot seawater. Very good thermal stability. Very good fatigue strength in air and seawater. Highly resistant to cavitation and corrosion, highly stressable with good wear resistance. Good lubrication is required when there is sliding stress. Very good pressure tightness. Very good weldability. Highly stressed slide bearings and worm rims. Worm and helical wheels at the highest gear tooth pressures. High-pressure steam fittings, fittings for aggressive waters, pump housings. 

CuAl11Fe6Ni6-C
DIN EN 1982
CC334G 7,6 Cu 72,0 - 82,5
Al 10,0 - 12,0
Ni 4,0 - 7,5
Fe 4,0 - 7,0
GZ
GM

≥ 750
≥ 750

≥ 380
≥ 380

≥ 5
≥ 5

≥ 185
≥ 185




Comparable Specifications:
CuAl11Ni, 2.0980, DIN 1714 


Like Cu Al10 Fe5 Ni5-C, but with higher demands on cavitation and/or wear resistance. Chemical industry, shipbuilding.

CuAl10Fe2-C
DIN EN 1982
CC331G 7,5 Cu 83,0 - 89,5
Al 8,5 - 10,5
Fe 1,5 - 3,5
GZ
GC

≥ 550
≥ 550

≥ 200
≥ 200

≥ 18
≥ 15

≥ 130
≥ 130




Comparable Specifications:
CuAl10Fe, 2.0940, DIN 1714
C 95 200 UNS
AB 1, BS 1400


Aluminium bronze with high strength and elongation. Good wear resistance, seawater and corrosion resistant. Mechanically stressed parts, pinions and bevel gears.

Further Copper-Aluminium alloys available.

We supply

Bars
Tubes
Profiles
Forgings
DIN EN 12163/12167
DIN 17671/1785
DIN EN 1652/1653
12420

Further cast Aluminiumbronzes available.

We supply

GC
GZ
GM
= Continuous Cast
= Centrifugal Cast
= Chill Cast