Schreier Metall GmbH: Aluminiumbronze

Aluminiumbronze

Alloy			Density approx.	Composition in %	Important tempers	Tensile Strength R_m N/mm²	Yield Stress R_p0,2 N/mm²
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
Comparablef 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.

Alloy			Density approx.	Composition in %	Important tempers	Tensile Strength R_m N/mm²	Yield Stress R_p0,2 N/mm²	Elongation A %
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.