CEN/TS 13388 Grade CW024A R220 – Premium Metal Grade Specification

Quantity: Depending on material – Contact usAdditional services: Specific treatments, size customisation, co-design

BIKAR-METALLE GMBH

MANUFACTURER AND DISTRIBUTOR

Information and services

Additional services: Cuttings, Parts from drawings

Properties

General

Property	Temperature	Value
Density	23.0 °C	8.9 g/cm³

Mechanical

Property	Temperature	Value	Comment
Elastic modulus	23.0 °C	132 GPa
Elongation	23.0 °C	40 %
Hardness, Vickers	23.0 °C	40 - 70 [-]
Poisson's ratio	23.0 °C	0.34 [-]	Typical for Wrought Copper Pure / Low Alloyed Copper
Shear modulus	23.0 °C	48 GPa	Typical for Wrought Copper Pure / Low Alloyed Copper
Tensile strength	23.0 °C	220 MPa

Thermal

Property	Temperature	Value	Comment
Coefficient of thermal expansion	20.0 °C	1.68E-5 - 1.77E-5 1/K
	100.0 °C	1.68E-5 1/K
	200.0 °C	1.73E-5 1/K
	300.0 °C	1.77E-5 1/K

Melting point		1083 °C
Specific heat capacity	23.0 °C	377 - 420 J/(kg·K)	Typical for Wrought Copper Pure / Low Alloyed Copper
Thermal conductivity	23.0 °C	293 - 364 W/(m·K)

Electrical

Property	Temperature	Value
Electrical conductivity	23.0 °C	4.10E+7 - 5.20E+7 S/m
Electrical resistivity	23.0 °C	1.92E-8 - 2.44E-8 Ω·m

Chemical properties

Technological properties

Property
Brazing	hard brazing : very good, soft brazing: very good
Workability	Cold forming degree between anneals: max. 95 %, general (condition): very good

Metal