Grade AlZn5.5MgCu
Germany W-Nr. EN AW-7075
Other Names
Old Grade
Corresponding Standard DIN EN 1301-2-2008
Aluminium and aluminium alloys-drawn wires-Part 2: Mechanical properties
Classification Aluminum and Aluminum Alloys
AlZn5.5MgCu Chemical Element Composition Content (%)
Component Fe Si Mn Cr Cu Ti Zn Mg Other Individual Other Total More
Minimum Value - - - 0.18 1.2 - 5.1 2.1 - - Al:余量;Zr + Ti≤0.25*
Maximum Value 0.5 0.4 0.3 0.28 2 0.2 6.1 2.9 0.05 0.15
"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.
AlZn5.5MgCu Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Drawn wire; d≤20 Annealing (O) ≤275 110 13
Drawing wire; d≤18 Strain-Hardening - 3/8 Hard (H13) 230~310 230 2.5
Drawn wire; d≤10 Strain - Work hardened - 4/4 hard (H18) ≤285 260 2
Drawn wire; d≤20 Solid Solution Heat Treatment + Artificial Aging (T6) ≤510 485 10
AlZn5.5MgCu Corresponding Standards(Same grade name, different standards)

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