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CuZn38Al-B | CB767S Material Datasheet

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Material Description

Material Number	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	Successor	VDA 231-106 classification
CB767S (DIN EN 1982 : 2017-11)	CB767S	DIN EN 1982 : 2017-11	DIN EN 1982 : 2017-11 replaced by DIN EN 1982 : 2024-12	Replaced	Germany	CuZn38Al-C	CuZn38Al-B	3.2	1)
1) Remark: Copper-zinc-aluminum alloy ingots.

Chemical Composition

Al [%]	Cu [%]	Fe [%]	Mn [%]	Ni [%]	P [%]	Pb [%]	Si [%]	Sn [%]
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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 [%]	Shear Strength [MPa]	Hardness HB \| HBW
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1) Source: blur
2) Source: blur
3) Remark: blur

Physical Properties

Condition	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)]	Linear Shrinkage [%]	Electric Conductivity [MS/m]
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Cross Reference

Material Name	Country	Standard
GK-CuZn38Al	Germany	DIN 1709	1)
2.0591.02	Germany	DIN 1709	1)
CuZn38Al-B	Europe	EN 1982
1) Source: DIN CEN/TS 13388 (DIN SPEC 9700)

Producer/Supplier/Trade names

Tradename	Supplier
Bögra MS63	BÖGRA Technologie GmbH, Solingen
G-CuZn38Al	CUMSAL GmbH, Wilnsdorf
G-CuZn38Al	Fehrmann Metallverarbeitung GmbH, Hamburg
GK-CuZn38Al	Krause-Präzisions-Kokillenguss GmbH, Pappenheim
CuZn38Al-B	Wieland Recycling GmbH, Ulm
M 0100	Piel + Adey GmbH & Co.KG, Solingen

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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Coefficient thermal expansion

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

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