B211 2017 - ASTM B211/B211M-2019

Grade	B211 2017
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 2017 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.2	0.4	-	3.5	-	-	0.4	-	-	Al余量
Maximum Value	0.7	0.8	1	0.1	4.5	0.15	0.25	0.8	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 2017 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
d≤3.2	Annealing (O)	≤240
3.2＜d≤200	Annealing (O)	≤240		in 50mm ≥16
d≤3.2	Solution Heat Treatment + Natural Aging (T4)	≥380
3.2＜d≤200	Solution Heat Treatment + Natural Aging (T4)	≥380	≥220	in 50mm ≥12
d≤3.2	Solution Heat Treatment + Natural Aging (T42)	≥380
3.2＜d≤200	Solution Heat Treatment + Natural Aging (T42)	≥380	≥220	in 50mm ≥12
d≤3.2	Solution Heat Treatment + Stress Relief by Stretching (T451)	≥380
3.2＜d≤200	Solution Heat Treatment + Stress Relief by Stretching (T451)	≥380	≥220	in 50mm ≥12

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