Product Category
Please chooseFor a better view please rotate your device in landscape mode
Data Sheet
CuSn7Zn4Pb7 acc. to DIN EN 1982 (CC493K)
Material
Composition in %
Density around g/cm³
Mech, Properties
Tensile Strength rm (mpa)
Yield Point Rp 0.2 (mpa)
Elongation A (%)
Brinell Elongation (hb)
CuSn7 Zn4Pb7
Cu 81.0-85.0 Pb 5.0-8.0 Sn 6.0-8.0 Zn 2.0-5.0
8.8
Continuous Centrifugal
260
120
12
70
Characteristics:Medium-hard bearing material with good emergency running characteristics. Corrosion resistant even in seawater.
Use:Axle bearing bushes and coupling rod bearings, plain bearings shells for general mechanical engineering. For medium-loaded slideplates and strips. Normal and highly stressed plain bearing bushes when using shafts made of unhardened structural steels and surface hardened steel.
Remark:Very good machinability.
Comparable specification:C93200
CuSn12 acc. to DIN EN 1982 (CC483K)
Material
Composition in %
Density around g/cm³
Mech, Properties
Tensile Strength rm (mpa)
Yield Point Rp 0.2 (mpa)
Elongation A (%)
Brinell Elongation (hb)
CuSn12
Cu 85.0-88.5 Sn 11.0-13.0
8.8
Continuous Centrifugal
280 300
150
5 6
90
Characteristics:Material with good wear resistance. Seawater resistant.
Use:Couplings, under load moving spindle nuts, worm wheels and helical gears.
Remark:Moderate to heavy machinability.
Comparable specification:C90800
CuSn7Pb15 acc. to DIN EN 1982 (CC496K)
Material
Composition in %
Density around g/cm³
Mech, Properties
Tensile Strength rm (mpa)
Yield Point Rp 0.2 (mpa)
Elongation A (%)
Brinell Elongation (hb)
CuSn7 Pb15
Cu 74.0-80.0 Pb 13.0-17.0 Sn 6.0-8.0
9.1
Continuous Centrifugal
200
90
7 8
65
Characteristics:Soft bearing material with very good slip and emergency running characteristics, even in case of temporary lack of lubricant and water lubrication. Good corrosion resistance against sulfuric acid.
Use:Plain bearings with high surface pressures, where strong edge pressure can occur.
Remark:Very good machinability.
Comparable specification:C93800
Find a contact person
You would like to order or have questions about our products?
Our sales team is at your disposal, whether by phone or e-mail.
Enter a German postcode here and find a regional contact person.
If you want to use Google Maps, you must agree to the use of scripts obtained from Google servers. To do this, give your consent via the cookie banner of this website.