Grade A7024 BE
Old Grade
Corresponding Standard JIS H 4040-2015
Aluminium and aluminium alloy bars and wires
Classification Aluminum and Aluminum Alloys
Properties Corrosion Resistance Weldability
A7024 BE Chemical Element Composition Content (%)
Component Fe Si Mn Cr Cu Ti V Zr Zn Mg Other Individual Other Total More
Minimum Value - - 0.2 - - - - - 4 1 - - Al:余量
Maximum Value 0.35 0.3 0.7 0.3 0.2 0.2 0.1 0.25 5 2 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.
A7024 BE Mechanical Properties
condition Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
All Sizes 7024 O Annealing (O) ≥245 ≥145 A50mm
≥12
All Sizes 7024 T4 Solution Heat Treatment + Natural Aging (T4) ≥315 ≥195 ≥11
All Sizes 7024 T5 High-Temperature Forming + Artificial Aging (T5) ≥325 ≥245 ≥10
All Sizes 7024 T6 Solution heat treatment + artificial aging hardening (T6) ≥335 ≥275 ≥10
① A50mm、A(5.65√S0)- gauge length,S0-Specimen area,s=S0,unit mm sq
② d-diameter、thickness or width across flats, unit mm;s - cross section area, unit mm sq

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!