Materials Portal Logo MATERIALS PORTAL

CuSn7Zn4Pb7-B | CB493K Material Datasheet

Unlock Exclusive Materials Data

Gain access to a wealth of materials data by joining our Materials Portal.

Register for Free or Upgrade for Full Access

Material Description

Material Number Material Name Material Number (single) Standard Scope Standard Status Country Predecessor VDA 231-106 classification
CB493K (DIN EN 1982 : 2024-12) CuSn7Zn4Pb7-B CB493K DIN EN 1982 : 2024-12 Supersedes DIN EN 1982 : 2017-11 Valid Germany CuSn7Zn4Pb7-B 3.2 1)
1) Remark: Copper-tin-zinc-lead alloy ingots.

Chemical Composition

Al [%] Cu [%] Fe [%] Ni [%] P [%] Pb [%] S [%] Sb [%] Si [%] Sn [%] Zn [%]
blur blur blur blur blur blur blur blur blur blur blur 1)2)
1) Source: blur
2) Remark: blur

Material Compliance

REACh RoHS
blur blur

Mechanical Properties

Casting Method Condition Delivery Condition EN Temperature [°C] Tensile Strength [MPa] Yield Strength (0.2% offset) [MPa] Elongation A [%] Hardness HB | HBW
blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur 1)
1) Source: blur

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]
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 1)
blur blur blur blur blur blur blur blur blur blur blur 2)
blur blur blur blur blur blur blur blur blur blur blur 2)
1) Source: blur
2) Source: blur

Cross Reference

Material Name Country Standard
C93200 Australia AS 1565 1)
GB-CuSn7ZnPb Germany DIN 17656 1)
2.1091 Germany DIN 17656 1)
CuSn7Zn4Pb7-B Europe EN 1982
CuSn7Pb6Zn3 International ISO 1338 1)
C93200 USA UNS 1)
B30 UNS C93200 USA ASTM B30 1)
High-leaded tin bronze USA 1)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf