B211 6020 - ASTM B211/B211M-2019

Grade	B211 6020
Corresponding Standard	ASTM B211/B211M-2019 Standard Specification for Aluminum and Aluminum-Alloy Rolled or Cold Finished Bar, Rod, and Wire
Classification	Aluminum and Aluminum Alloys

B211 6020 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Pb	Zn	Sn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.4	-	-	0.3	-	-	-	0.9	0.6	-	-	Al:余量
Maximum Value	0.5	0.9	0.35	0.15	0.9	0.15	0.05	0.2	1.5	1.2	0.05	0.15	Al:余量

"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.

B211 6020 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Bar, Rod; 5<d≤10	Solution Heat Treatment + Cold Work + Artificial Aging (T8)	≥295	≥275	≥12
Bar, Rod; 10<d≤50	Solution Heat Treatment + Cold Work + Artificial Aging (T8)	≥290	≥270	≥12
Bar, Rod; 50<d≤80	Solution Heat Treatment + Cold Work + Artificial Aging (T8)	≥270	≥250	* ≥10

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