Czech Republic · CSN

CuNi10Fe1Mn

CSN EN 12452

Chemical composition

wt% · log scale
0.010.1110100C0.05Co0.1Fe1 – 2Mn0.5 – 1Ni9 – 11P0.02Pb0.02S0.05Sn0.03Total Others0.2Zn0.5
  • min – max range
  • typical value

Mechanical properties

value range by condition
HardnessHVSeamless tubes, H070Yield strength Rp0.2≥90 MPaTensile strength Rm≥290 MPaElongation A≥30 %Seamless tubes, R290

Creep properties

109166224282339204260316MPa
  • 1000.0h

Temperature °C · time at rupture

Chemical composition

ElementminmaxSimilarRemarks
C0.05
Co0.1The Cobalt content Co=max 0.1% is included as Ni content.
Cu​​Bal​​
Fe12For applications in sea water the composition limit may be specified as agreed upon between purchaser and supplier.
Mn0.51
Ni911
P0.02
Pb0.02
S0.05If the purchaser requires the product to be welded
Sn0.03
Total Others0.2
Zn0.5If the purchaser requires the product to be welded

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
Seamless tubes, H070HV ≥70
Seamless tubes, R290≥90≥290≥30

Physical properties

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
8.90

Creep

1. Annealed steel bar

Temperature ℃Time hRp0.1
3161000.0h131.0

Similar grades

GradeRegionSystem
CW352HItalyUNI
CW352HSpainUNE
CuNi10Fe1MnSpainUNE
CW352HSwedenSS
CW352HSwitzerlandSNV
CuNi10Fe1MnSwitzerlandSNV
CW352HFinlandSFS
CuNi10Fe1MnFinlandSFS
CW352HPolandPN
CuNi10Fe1MnPolandPN
CW352HAustriaONORM
CuNi10Fe1MnAustriaONORM
CW352HNorwayNS
CuNi10Fe1MnNorwayNS
CW352HBelgiumNBN
CuNi10Fe1MnBelgiumNBN
CW352HHungaryMSZ
CuNi10Fe1MnHungaryMSZ
CW352HGermanyDIN
CW352HCzech RepublicCSN
CW352HUnited KingdomB.S.
CW352HBulgariaBDS
CuNi10Fe1MnBulgariaBDS
CW352HRomaniaASRO
CuNi10Fe1MnRomaniaASRO
CW352HFranceAFNOR NF
CuNi10Fe1MnItalyUNI
Cu-Ni10Fe1MnFranceAFNOR NF
CuNi10Fe1MnUnited KingdomB.S.
CuNi10Fe1MnSwedenSS
CuNi10Fe1MnGermanyDIN