EN 12164 CuPb1P R300 – Premium Conductive Copper Alloy

CuPb1P, mat. No CW113C, is counted among unhardenable, low alloyed copper alloys. To the comparable make CuPb1P, mat. No 2.1160, acc. to DIN 17666 : 1983-12 applies: A strength increase is achievable only by cold forming. The material shows a very high electrical and thermal conductivity as well as very good machinability and cold formability Application: For turning parts for sanitary installations, welding torch nozzles, screws and nuts. Due to the high electrical conductivity for diode plates as well as for electrical connecting and contact elements.

Properties

General

Property	Temperature	Value
Density	20.0 °C	8.9 g/cm³

Mechanical

Property	Temperature	Value
Elastic modulus	20.0 °C	115 GPa
Elongation	20.0 °C	5 %
Elongation A10	20.0 °C	3 %
Elongation A100	20.0 °C	2 %
Elongation A11.3	20.0 °C	3 %
Hardness, Brinell	20.0 °C	95 - 130 [-]
Tensile strength	20.0 °C	300 MPa
Yield strength Rp0.2	20.0 °C	240 - 250 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	23.0 °C	1.6E-5 - 1.8E-5 1/K	Typical for Wrought Copper High Copper Alloy
Melting point		855 - 1090 °C	Typical for Wrought Copper High Copper Alloy
Specific heat capacity	23.0 °C	360 - 420 J/(kg·K)	Typical for Wrought Copper High Copper Alloy
Thermal conductivity	20.0 °C	350 W/(m·K)

Electrical

Property	Temperature	Value
Electrical conductivity	20.0 °C	5.00E+7 S/m
Specific Electrical conductivity		86 % IACS

Chemical properties

Property	Value
Lead	0.7 - 1.5 %
Phosphorus	0 - 0.01 %

EN 12164 Grade CuPb1P R250 – High Conductivity, Low Alloy Copper for Precision Applications EN 10222-2 Grade X20CrMoV11-1 – High‑Temperature Quenched & Tempered Steel (+QT)

Metal