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CuSn12-C | CC483K Material Datasheet

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Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CC483K (DIN EN 1982 : 2024-12) CuSn12-C CC483K DIN EN 1982 : 2024-12 Supersedes DIN EN 1982 : 2017-11 Valid Germany CuSn12-C 3.2 1)
1) Remark: Copper-tin alloy castings. Typical application: liners, bushes, valves and fittings

Chemical Composition

Al [%] Cu [%] Fe [%] Mn [%] Ni [%] P [%] Pb [%] S [%] Sb [%] Si [%] Sn [%] Zn [%]
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Material Compliance

REACh RoHS
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Mechanical Properties

Casting Method Condition Delivery Condition EN Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
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Physical Properties

Temperature [°C] Melting Temperature [°C] Density [g/cm³] Young's Modulus [GPa] Mean Coefficient of Thermal Expansion [10^-6*K^-1] Mean Coefficient of Thermal Expansion (reference 20°C) [10^-6*K^-1] Thermal Conductivity [W/(m*K)] Specific Electrical Resistance [µΩm] Mean Specific Heat Capacity [kJ/(kg*K)] Electric Conductivity [MS/m] Specific Electric Conductivity [% IACS]
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Cross Reference

Material Name Country Standard
C90810 Australia AS 1565 1)
G-CuSn12 Germany Germanischer Lloyd
G-CuSn12 Germany DIN 1705 2)
2.1052.01 Germany DIN 1705 2)
GZ-CuSn12 Germany DIN 1705 2)
2.1052.03 Germany DIN 1705 2)
GC-CuSn12 Germany DIN 1705 2)
2.1052.04 Germany DIN 1705 2)
CuSn12-C Europe EN 1982
CuSn12 International ISO 1338 1)
Cu Sn12 Norway DNV
Phosphor bronze Norway DNV
B427 UNS C90800 USA ASTM B427 1)
C90800 USA UNS 1)
C90810 USA UNS 1)
C91700 USA UNS 3)
B427 UNS C91700 USA ASTM B427 3)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf
2) Source: DIN CEN/TS 13388 (DIN SPEC 9700)
3) Source: Worldwide Guide to Equivalent Nonferrous Metals and Alloys, ASM International, 2001