B241 6063 - ASTM B241/B241M-2016

Grade	B241 6063
Corresponding Standard	ASTM B241/B241M-2016 Standard Specification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded Tube
Classification	Aluminum and Aluminum Alloys

B241 6063 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.2	-	-	-	-	-	0.45	-	-	Al:余量
Maximum Value	0.35	0.6	0.1	0.1	0.1	0.1	0.1	0.9	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.

B241 6063 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Seamless Pipe; All Sizes	Solid Solution Heat Treatment + Artificial Aging (T6)	≥205	≥170	≥7
Extruded Pipe; All Sizes	Annealing (O)	≤130		≥16
Extruded Pipe; t < 12.5	High Temperature Forming + Natural Aging (T1)	≥115	≥60	≥10
挤制管;12.5<t≤25	High Temperature Forming + Natural Aging (T1)	≥110	≥55	≥10
Extruded Pipe; t < 12.5	Solid Solution Heat Treatment + Natural Aging (T4, T42)	≥130	≥70	≥12
挤制管;12.5<t≤25	Solid Solution Heat Treatment + Natural Aging (T4, T42)	≥125	≥60	≥12
Extruded Pipe; t < 12.5	High-Temperature Forming + Artificial Aging (T5)	≥150	≥110	≥7
挤制管;12.5<t≤25	High-Temperature Forming + Artificial Aging (T5)	≥145	≥105	≥7
Extruded Pipe; t ≤ 25	High-temperature forming cooling + Artificial aging (T52)	150~205	110~170	≥7
Extruded Pipe; t < 3.2	Solid Solution Heat Treatment + Artificial Aging (T6)	≥205	≥170	* ≥8
挤制管;3.2<t≤25	Solid Solution Heat Treatment + Artificial Aging (T6)	≥205	≥170	* ≥10

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