Germany · DIN

CW021A

DIN EN 12165 — Copper and copper alloys - Wrought and unwrought forging stock; German version EN 12165:2011

Chemical composition

wt% · log scale
0.00010.0010.010.11101001000Ag0.015Bi0.0005Cu99.95P0.002 – 0.007Pb0.005Total Others0.03
  • min – max range
  • typical value

Mechanical properties

value range by condition
Yield strength Rp0.250 MPaTensile strength Rm200 MPaElongation A30 %HardnessHVHardnessHB

Chemical composition

ElementminmaxSimilarRemarks
Ag0.015
Bi0.0005
Cu99.95Analysis value for Cu may contain Ag. For this grade Ag=max 0.015%;Analysis value for Cu may contain Ag. For this grade Ag=max 0.015%;
P0.0020.007
Pb0.005
Total Others0.03The sum of other elements (except copper) is defined as total amounts of AsThe sum of other elements (except copper) is defined as total amounts of As

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Forging stock, H040, > 6 <= 80 mm5020030HV ≥40;HB ≥40

Physical properties

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
0.02

Similar grades

GradeRegionSystem
CR021AItalyUNI
CR021ASpainUNE
CR021ASwedenSS
CR021ASwitzerlandSNV
CR021AFinlandSFS
CR021APolandPN
CR021AAustriaONORM
CR021ANorwayNS
CR021ABelgiumNBN
CR021AHungaryMSZ
CR021AGermanyDIN
CR021ACzech RepublicCSN
CR021AUnited KingdomB.S.
CR021ABulgariaBDS
CR021ARomaniaASRO
CR021AFranceAFNOR NF
CW021AItalyUNI
CW021ASpainUNE
Cu-HCPSpainUNE
CW021ASwedenSS
Cu-HCPSwedenSS
CW021ASwitzerlandSNV
Cu-HCPSwitzerlandSNV
CW021AFinlandSFS
Cu-HCPFinlandSFS
CW021APolandPN
Cu-HCPPolandPN
CW021AAustriaONORM
Cu-HCPAustriaONORM
CW021ANorwayNS
Cu-HCPNorwayNS
CW021ABelgiumNBN
Cu-HCPBelgiumNBN
CW021AHungaryMSZ
Cu-HCPHungaryMSZ
CW021ACzech RepublicCSN
Cu-HCPCzech RepublicCSN
CW021AUnited KingdomB.S.
Cu-HCPUnited KingdomB.S.
CW021ABulgariaBDS
Cu-HCPBulgariaBDS
CW021ARomaniaASRO
Cu-HCPRomaniaASRO
CW021AFranceAFNOR NF
Cu-HCPFranceAFNOR NF
CR021AEuropean UnionEN
Cu HCPItalyUNI
Cu-HCPGermanyDIN