Copper-Aluminium-Alloys

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Bi	Cr		Fe	Mg	Mn		Ni
CC 331 G	83,0 – 89,5	8,5 – 10,5	–	–		1,5 – 3,5	< 0,05	< 1,0		< 1,5
Code	Pb	Si	Sn	Zn
CuAl10Fe2-C	< 0,10	< 0,2	< 0,2	< 0,5
Comments: Construction material, only slight temperature dependence between –200°C and +200°C	Casting Process and Designation		Mechanical Characteristics
			Tensile Strength Rm N/mm 2 min.		0,2 % Offset Yield Strength 0,2 % Rp 0,2 N/mm 2 min.		Elongation at Fracture % A % min.		Brinell Hardness HB min.
	Centrifugal casting GZ		550		200		18		130
	Continuous casting GC		550		200		15		130
Notes for Use: Parts subjected to mechanical stresses: bushes, pinions and bevel gears, syncronous rings, in textile machines and automobile construction

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Bi	Cr		Fe	Mg	Mn		Ni
CC 333 G	76,0 – 83,0	8,5 – 10,5	< 0,01	< 0,05		4,0 – 5,5	< 0,05	< 3,0		4,0 – 6,0
Code	Pb	Si	Sn	Zn
CuAl10Fe5Ni5-C	< 0,03	< 0,1	< 0,1	< 0,5
Comments: Construction material with a further improvement in the strength characteristics, resistant in cold and hot sea-water, good fatigue endurance limit	Casting Process and Designation		Mechanical Characteristics
			Tensile Strength Rm N/mm 2 min.		0,2 % Offset Yield Strength 0,2 % Rp 0,2 N/mm 2 min.		Elongation at Fracture % A % min.		Brinell Hardness HB min.
	Centrifugal casting GZ		650		280		13		150
	Continuous casting GC		650		280		13		150
Notes for Use: Parts subjected to high stresses with regard to strength and corrosion resistance, superheated-steam fittings and manifolds in apparatus, engeneering and in the petrochemical industry, sliding bearings with very high impact loads, worm gears and helical gears, articulated jaws and forcing nuts

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Bi	Cr		Fe	Mg	Mn		Ni
CC 334 G	72,0 – 78,0	10,0 – 12,0	–	–		4,0 – 7,0	< 0,05	< 2,5		4,0 – 7,5
Code	Pb	Si	Sn	Zn
CuAl11Fe6Ni6-C	< 0,05	< 0,1	< 0,2	< 0,5
Comments: Construction material with high strength characteristics, resistant in cold and hot sea-water, very good fatigue endurance limit, very cavitation-resistant, high load capacity with a good wear resistance, good lubrication necessary	Casting Process and Designation		Mechanical Characteristics
			Tensile Strength Rm N/mm 2 min.		0,2 % Offset Yield Strength 0,2 % Rp 0,2 N/mm 2 min.		Elongation at Fracture % A % min.		Brinell Hardness HB min.
	Centrifugal casting GZ		750		380		5		185
	Continuous casting GC		750		380		3		190
Notes for Use: Like CC 333 G, but more stringent requirements on the cavitation resistance and/or wear resistance