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7075 aluminium bars

EN AW 7075 extruded aluminium bar

This alloy has extremely high mechanical properties and high resistance to fatigue. Moreover it has good resistance to corrosion and attitude to hard, protective and decorative anodizing.

EU VioletUSA #000

According to EU directives: 2000/53/CE (ELV) - 2002/95/CE (RoHS)

Main applications

high resistance structural parts for mechanical industry, aviation, military, motorbike and automotive.

Properties

Properties — Rating scale: Excellent, Good, Acceptable, Not recommended
PropertyT6
MachinabilityAcceptable
Protective anodizingGood
Decorative anodizingGood
Hard anodizingExcellent
Resistance to atmospheric corrosionGood
Resistance to marine corrosionNot recommended
MIG-TIG weldabilityAcceptable
At resistance weldabilityGood
Brazing weldabilityGood
Plastic formability when coldNot recommended
Plastic formability when hotAcceptable

Rating scale:ExcellentGoodAcceptableNot recommended

Chemical composition

ElementRange (%)
Si≤ 0,40
Fe≤ 0,50
Cu1,20 ÷ 2,00
Mn≤ 0,30
Mg2,10 ÷ 2,90
Cr0,18 ÷ 0,28
Ni
Zn5,10 ÷ 6,10
Ti≤ 0,20
Zr
Pb
Bi
AlRem.

Physical characteristics

QuantityUnitValue
DensityKg/dm^32,80
Modulus of elasticityMPa72.000
Coefficient of thermal expansionx10^-6/C23,5
Thermal conductivity at 20°CW/mk130
Electrical resistivity at 20°CΩmm^3/m0,052

Mechanical properties

TemperRm MPaRp 0,2 MPaA%HBW
ExtrudedT65605007150
ExtrudedT6*5805107160
DrawnT65404857150
DrawnT6*5905307160

* Typical Eural Characteristics

Production programme

DRAWN: EN AW 7075 T6511

  • Round: 25mm - 60mm

EXTRUDED: EN AW 7075 T6511 (T6511<100mm)

  • Round: 30mm - 180mm