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CuSn7Zn2Pb3-B | CB492K Material Datasheet

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Material Description

Material Number Material Number (single) Standard Range of Application Standard Status Country
CB492K (DIN EN 1982 : 2017-11) CB492K DIN EN 1982 : 2017-11 Supersedes DIN EN 1982 : 2008-08 Valid Germany 1)
1) Remark: Copper-tin-zinc-lead alloy ingots.

Chemical Composition

Al [%] Cu [%] Fe [%] Ni [%] P [%] Pb [%] S [%] Sb [%] Si [%] Sn [%] Zn [%]
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Mechanical Properties

Casting Method 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 (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]
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Creep Rupture Behaviour

Condition Temperature [°C] 0.1% Creep Limit at 10^4 h [MPa]
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Cross Reference

Material Name Country Standard
C92410A Australia AS 1565 1)
87/7/3/3 leaded gunmetal Australia AS 1565 1)
CuSn7Zn2Pb3-B Europe EN 1982
C92410 USA UNS 1)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf

Producer/Supplier/Trade names

Tradename Supplier
Bögra Rotguss Rg6 BÖGRA Technologie GmbH, Solingen
G-CuSn6ZnNi CUMSAL GmbH, Wilnsdorf
G-CuSn6ZnNi Fehrmann Metallverarbeitung GmbH, Hamburg
CuSn7Zn2Pb3-B Wieland Recycling GmbH, Ulm
Rg 6 ZOLLERN GmbH & Co. KG, Sigmaringen

Material Compliance

REACh RoHS
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Linear-elastic

Temperature [°C] Young's modulus [GPa] Bulk modulus [GPa] Shear modulus [GPa] Poisson's ratio
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Yield strength

Temperature [°C] 0.1% Proof strength [MPa] 0.2% Proof strength [MPa] Yield strength [MPa]
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Electrical resistivity

Temperature [°C] Specific electrical resistance [µΩm]
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Coefficient thermal expansion

Related Temperature [°C] Temperature [°C] Coefficient thermal expansion [10^-6*K^-1]
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Specific heat

Temperature [°C] Specific heat [kJ/(kg*K)]
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Density

Temperature [°C] Density [g/cm³]
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Tensile strength

Temperature [°C] Tensile strength [MPa]
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Thermal conductivity

Temperature [°C] Thermal conductivity [W/(m*K)]
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Classification

WIAM Material Treatment Semi-finished product Dimension [mm] Load type Failure criteria Rolling direction Maximum stress [MPa] Strain at maximum stress [%] Source description
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Designation

Designation Material number Source
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