Copper-Tin-Lead-Alloys

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Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 491 K	83,0 – 87,0	< 0,01	< 0,3	–		< 2,0	< 0,10	4,0 – 6,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn5Zn5Pb5-C	< 0,25	< 0,01	4,0 – 6,0	4,0 – 6,0
Comments: Construction material, easy to cast, can be soldered in a soft condition and with limited hardness, sea-water-resistant	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		250		110		13		65
	Continuous casting GC		250		110		13		65
Notes for Use: Water and steam fittings up to 225°C, pump parts subjected to normal stresses

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 493 K	81,0 – 85,0	< 0,01	< 0,2	–		< 2,0	< 0,10	5,0 – 8,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn7Zn4Pb7-C	< 0,3	< 0,01	6,0 – 8,0	2,0 – 5,0
Comments: Medium-hard sliding-bearing material with good emergency-running characteristics	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		260		120		12		70
	Continuous casting GC		260		120		12		70
Notes for Use: Axle-bearing and sliding-bearing shells for general mechanical engeneering (peak loads of p up to 4000 N/cm2 permissible), sliding rails subjected to medium stresses, sliding-bearing bushes subjected to normal und high stresses, neck bushes and stuffing boxes lining, cylinder insert brushes

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 494 K	80,0 – 87,0	< 0,01	< 0,25	< 0,2		< 2,0	< 0,10	8,0 – 10,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn5Zn4Pb9-C	< 0,5	< 0,01	4,0 – 6,0	< 2,0
Comments: Sliding material, „soft“ material	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		200		90		6		60
	Continuous casting GC		200		100		9		60
Notes for Use: Bearing bushes, sliding bearings

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 495 K	78,0 – 82,0	< 0,01	< 0,25	< 0,2		< 2,0	< 0,10	8,0 – 11,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn10Pb10-C	< 0,5	< 0,01	9,0 – 11,0	< 2,0
Comments: Bearing material with good sliding characteristics and a good wear resistance, good corrosion resistance	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		220		110		6		70
	Continuous casting GC		220		110		8		70
Notes for Use: Sliding bearings with high surface pressures where edge-pressure phenomena may occur, peak stressing in the case of good lubrication: up to p = 6000 N/cm²

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 496 K	74,0 – 80,0	< 0,01	< 0,25	< 0,2		0,5 – 2,0	< 0,10	13,0 – 17,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn7Pb15-C	< 0,5	< 0,01	6,0 – 8,0	< 2,0
Comments: Bearing material with good sliding and emergency-running characteristics in the case of tempory lack of lubricant and in the case of water lubrication, resistant to sulphuric acid	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		200		90		7		65
	Continuous casting GC		200		90		8		65
Notes for Use: Bearings with high surface pressures where edge-pressure phenomena may occur, peak stressing in the case of good lubrication: up to p = 5000 N/cm²

Code Designation According to DIN EN 1982	Composition of the Alloys in Percent (Proportions by Mass)
Number	Cu	Al	Fe	Mn		Ni	P	Pb		S
CC 497 K	70,0 – 78,0	< 0,01	< 0,25	< 0,2		0,5 – 2,5	< 0,10	18,0 – 23,0		< 0,1
Code	Sb	Si	Sn	Zn
CuSn5Pb20-C	< 0,75	< 0,01	4,0 – 6,0	< 2,0
Comments: Bearing material with the best sliding characteristics, particular good emergency-running characteristics in the case ofa tempory lack of lubricant and in the case of water lubrication	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		170		80		6		50
	Continuous casting GC		180		90		8		50
Notes for Use: Bearings also with high sliding speeds, peak stressing in the case of good lubrication up to p = 4000 N/cm²

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