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Grade 6061
Other Names
Corresponding Standard JIS H 4040-2015
Aluminium and aluminium alloy bars and wires
Classification Aluminum and Aluminum Alloys
Properties Corrosion Resistance Weldability
6061 Chemical Element Composition Content (%)
Component Fe Si Mn Cr Cu Ti Zn Mg Other Individual Other Total More
Minimum Value - 0.4 - 0.04 0.15 - - 0.8 - - Al:余量
Maximum Value 0.7 0.8 0.15 0.35 0.4 0.15 0.25 1.2 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.
6061 Mechanical Properties
condition Mark
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
Extruded bar (BE); all sizes 6061 O Annealing (O) ≤145 ≤110 A50mm
≥16
Extruded bar (BE); all sizes 6061 T4 Solution Heat Treatment + Natural Aging (T4) ≥180 ≥110 ≥16
Extruded bar (BE); all sizes 6061 T42 Solid Solution Heat Treatment + Natural Aging (T42) ≥175 ≥85 ≥16
Extruded bar (BE); d ≤ 6 6061 T6 Solid Solution Heat Treatment + Artificial Aging (T6) ≥260 ≥240 ≥8
Extruded bar (BE); d > 6 Solid Solution Heat Treatment + Artificial Aging (T6) ≥260 ≥240 ≥10
Extruded bar (BE); d ≤ 6 6061 T62 Solution Heat Treatment and Precipitation Heat Treatment (T62) ≥260 ≥240 ≥8
Extruded bar (BE); d > 6 Solution Heat Treatment and Precipitation Heat Treatment (T62) ≥260 ≥240 ≥10
Extruded bar (BE); d ≤ 6 6061 T6511 T6511 ≥260 ≥240 ≥8
Extruded bar (BE); d > 6 T6511 ≥260 ≥240 ≥10
Extruded bar (BE); all sizes 6061 T4511 T4511 ≥180 ≥110 ≥16
Cold drawn bars/wires (BD/W); d≤3 6061 O Annealing (O) ≥145 - -
Cold drawn bars/rods (BD/W); 3<d≤100 Annealing (O) ≥145 ≥18
Cold drawn bars/rods (BD/W); 3<d≤100 6061 H13 Strain-Hardening - 3/8 Hard (H13) 155~205 - -
Cold drawn bars/wires (BD/W); d≤10 6061 H18 Strain - Hardening - 4/4 Hard (H18) ≥210 - -
Cold Drawn Rod/Wire (BD/W); d≤6 6061 H39 Strain-Hardening and Stabilizing - Extra Hard (H39) ≥310 - -
Cold Drawn Bar/Wire (BD/W); d>6 Strain-Hardening and Stabilizing - Extra Hard (H39) ≥260 - --
Cold drawn bars/wires (BD/W); d≤3 6061 T4 Solution Heat Treatment + Natural Aging (T4) ≥205 - -
Cold-drawn bar/rod (BD/W); 3<d≤100, s≤300 Solution Heat Treatment + Natural Aging (T4) ≥205 ≥110 ≥18
Cold drawn bars/wires (BD/W); d≤3 6061 T42 Solid Solution Heat Treatment + Natural Aging (T42) ≥205 - -
Cold-drawn bar/rod (BD/W); 3<d≤100, s≤300 Solid Solution Heat Treatment + Natural Aging (T42) ≥205 ≥95 ≥18
Cold drawn bars/wires (BD/W); d≤3 6061 T6 Solid Solution Heat Treatment + Artificial Aging (T6) ≥290 - -
Cold-drawn bar/rod (BD/W); 3<d≤100, s≤300 Solid Solution Heat Treatment + Artificial Aging (T6) ≥290 ≥240 ≥10
Cold drawn bars/wires (BD/W); d≤3 6061 T62 Solution Heat Treatment and Precipitation Heat Treatment (T62) ≥290 - -
Cold-drawn bar/rod (BD/W); 3<d≤100, s≤300 Solution Heat Treatment and Precipitation Heat Treatment (T62) ≥290 ≥240 ≥10
Cold Drawn Rod/Wire (BD/W); d≤6 6061 T89 Solution heat treatment + cold working + artificial aging (T89) ≥300 - -
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
Approximate Comparison Table Aluminium and aluminium alloy
Japan United States International Organization for Standardization Germany European Standard
JIS ASTM ISO DIN EN/DIN W-Nr. EN Numerical Grade
6061 AA6061 AlMg1SiCu AlMg1SiCu 3.3211 ENAW-AlMg1SiCu ENAW-6061
6061 Corresponding Standards(Same grade name, different standards)
1 GB /T 3190-2008
6061 (LD30)
2 JIS H 4040-2006
6061 A6061 W A6061 BD A6061 BE
3 GB /T 3195-2016
6061 (LD30)
4 DIN 1725-1-1983
6061 AlMg1SiCu 3.3211
5 GB /T 3190-2020
6061 (LD30)
6 JIS H 4040-2015
6061 A6061 BD A6061 BE A6061 W
7 GB /T 3191-2019
6061 (LD30)
8 GJB 1741A-2008
6061 (LD30)
9 GB /T 29729-2022
6061 (LD30)
10 GB /T 3880.1-2012
6061 (LD30)

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