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CuSn5Zn5Pb5-B | CB491K Material Datasheet

Material Standard Values

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Material Description

Material Number	Material Name	Material Number (single)	Standard	Scope	Standard Status	Country	Predecessor	VDA 231-106 classification
CB491K (DIN EN 1982 : 2024-12)	CuSn5Zn5Pb5-B	CB491K	DIN EN 1982 : 2024-12	Supersedes DIN EN 1982 : 2017-11	Valid	Germany	CuSn5Zn5Pb5-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 [%]
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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
C83600A	Australia	AS 1565	1)
83/3/9/5 leaded gunmetal	Australia	AS 1565	1)
ZCuSn5Pb5Zn5	China	GB/T 1176	1)
GB-CuSn5ZnPb	Germany	DIN 17656	1)
2.1097	Germany	DIN 17656	1)
CuSn5Zn5Pb5-B	Europe	EN 1982
CuPb5Sn5Zn5	International	ISO 1338	1)
CACIn406	Japan	JIS H 2202	1)
BCIn6	Japan	JIS H 2203	1)
BrO5C5S5	Russia	GOST 613	1)
БpO5Ц5C5	Russia	GOST 613	1)
B30 UNS C83600	USA	ASTM B30	1)
C83600	USA	UNS	1)
85-5-5-5	USA	UNS	1)
Leaded red brass	USA	UNS	1)
1) Source: Deutsches Kupferinstitut Berufsverband e.V., Düsseldorf

Producer/Supplier/Trade names

Tradename	Supplier
Bögra Rotguss Rg5	BÖGRA Technologie GmbH, Solingen
G-CuSn5ZnPb	CUMSAL GmbH, Wilnsdorf
G-CuSn5ZnPb	Ed. Fitscher GmbH & Co KG, Oberhausen
G-CuSn5ZnPb	Fehrmann Metallverarbeitung GmbH, Hamburg
St-Rg5	Manfred J.C. Niemann, Bremen
CuSn5Zn5Pb2-B	Wieland Recycling GmbH, Ulm
G-CuSn5ZnPb	Mittelrheinische Metallgießerei H. Beyer GmbH & Co KG, Andernach
GB-CuSn5ZnPb	Schreier Metall GmbH, Erkrath
Rg 5	ZOLLERN GmbH & Co. KG, Sigmaringen