European Union · EN

CW603N

EN 12449:2012 — EN 12449

Chemical composition

wt% · log scale
0.010.1110100Al0.05Cu60 – 62Fe0.3Ni0.3Pb2.5 – 3.5Sn0.2Total Others0.2
  • min – max range
  • typical value

Mechanical properties

value range by condition
HardnessHVHardnessHBseamless round tube, H080/annealed, w t <= 10 mmHardnessHVHardnessHBseamless round tube, H105, w t <= 10 mmHardnessHVHardnessHBseamless round tube, H135, w t <= 5 mmYield strength Rp0.2≤250 MPaTensile strength Rm≥300 MPaElongation A≥35 %seamless round tube, R300/annealed, w t <= 10 mm

Chemical composition

ElementminmaxSimilarRemarks
Al0.05
Cu6062
Fe0.3
Ni0.3
Pb2.53.5
Sn0.2
Total Others0.2
Zn​​Bal​​

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
seamless round tube, H080/annealed, w t <= 10 mmHV 80–110 HBW；HB 75–105 HBW
seamless round tube, H105, w t <= 10 mmHV 105–140 HBW；HB 100–135 HBW
seamless round tube, H135, w t <= 5 mmHV ≥135 HBW；HB ≥130 HBW
seamless round tube, R300/annealed, w t <= 10 mm≤250≥300≥35
seamless round tube, R400, w t <= 10 mm≥250≥400≥15
seamless round tube, R460, w t <= 5 mm≥350≥460≥10

Physical properties

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
8.50

Fatigue

1. Steel bar; Diameter (mm): 12.7; Cold worked 21%; Rotating beam; T: 20°C; -

Test conditions
ItemDetail
Productsteel bar; Diameter (mm): 12.7; Cold worked 21%
ExperimentRotating beam; T: 20°C
Specimen
Monotonic
PropertyValue
Tensile strength (MPa)364.0
Stress life
No.Cycles
13E8

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