B209 7075 - ASTM B209M-2014

Grade	B209 7075
Corresponding Standard	ASTM B209M-2014 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate (Metric)
Classification	Aluminum and Aluminum Alloys

B209 7075 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	-	-	0.18	1.2	-	5.1	2.1	-	-	Al余量
Maximum Value	0.5	0.4	0.3	0.28	2	0.2	6.1	2.9	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.

B209 7075 Mechanical Properties

thickness t mm	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
0.39<t≤12.5	7075O	Annealing (O)	≤275	≤145	≥10(50mm)
12.5<t≤50	7075O	Annealing (O)	≤275	-	≥9(5D)
0.19<t≤0.32	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥510	≥435	≥5(50mm)
0.32<t≤1	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥525	≥460	≥8(50mm)
1<t≤3.2	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥540	≥470	≥9(50mm)
3.2<t≤4.7	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥545	≥475	≥9(50mm)
4.7<t≤6.3	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥550	≥475	≥9(50mm)
6.3<t≤12.5	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥540	≥460	≥9(50mm)
12.5<t≤25	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥540	≥470	≥6(5D)
25<t≤50	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥530	≥460	≥5(5D)
50<t≤60	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥525	≥440	≥4(5D)
60<t≤80	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥495	≥420	≥4(5D)
80<t≤90	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥490	≥400	≥4(5D)
90<t≤100	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥460	≥370	≥2(5D)
Thin Sheet; 1<t≤6.3	7075T73	Solution treatment + graded artificial aging (T73)	≥460	≥385	≥8(50mm)
6.3<t≤12.5	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥475	≥390	≥7(50mm)
12.5<t≤25	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥475	≥390	≥6(5D)
25<t≤50	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥475	≥390	≥5(5D)
50<t≤60	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥455	≥360	≥5(5D)
60<t≤80	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥440	≥340	≥5(5D)
80<t≤90	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥435	≥340	≥5(5D)
90<t≤100	7075T7351	Solution Heat Treatment + Staged Artificial Aging + Stress Relief (T7351)	≥420	≥330	≥5(5D)
Thin Sheet; 1.6<t≤6.3	7075T76	Solution heat treatment + graded artificial aging (T76)	≥505	≥425	≥8(50mm)
6.3<t≤12.5	7075T7651	T7651	≥495	≥420	≥8(50mm)
12.5<t≤25	7075T7651	T7651	≥490	≥415	≥5(5D)
6.3<t≤100	7075F	Free machining condition (F)	Not Specified	Not Specified	Not Specified
Alclad;0.19<t≤0.4	7075O	Annealing (O)	≤250	≤140	≥9(50mm)
Alclad;0.4<t≤1.6	7075O	Annealing (O)	≤250	≤140	≥10(50mm)
Alclad;1.6<t≤4	7075O	Annealing (O)	≤260	≤140	≥10(50mm)
Alclad;4<t≤12.5	7075O	Annealing (O)	≤270	≤145	≥10(50mm)
Alclad;12.5<t≤25	7075O	Annealing (O)	≤275		≥9(5D)
Alclad;0.19<t≤0.4	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥470	≥400	≥9(50mm)
Alclad;0.32<t≤1	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥490	≥420	≥8(50mm)
Alclad;1<t≤1.6	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥495	≥425	≥9(50mm)
Alclad;1.6<t≤3.2	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥510	≥440	≥9(50mm)
Alclad;3.2<t≤4.7	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥510	≥440	≥9(50mm)
Alclad;4.7<t≤6.3	7075T6 7075T62	T6 (Delivery Condition); T62 (Sample Condition)	≥525	≥450	≥9(50mm)
Alclad;6.3<t≤12.5	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥515⑤	≥445⑤	≥9(50mm)
Alclad;12.5<t≤25	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥540⑤	≥470⑤	≥6(5D)
Alclad;25<t≤50	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥530⑤	≥460⑤	≥5(5D)
Alclad;50<t≤60	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥525⑤	≥440⑤	≥4(5D)
Alclad;60<t≤80	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥495⑤	≥420⑤	≥4(5D)
Alclad;80<t≤90	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥490⑤	≥400⑤	≥4(5D)
Alclad;90<t≤100	7075T62 7075T651	T62 (Sample Condition); T651 (Delivery Condition)	≥460⑤	≥370⑤	≥2(5D)
Alclad thin plate; 1<t≤1.6	7075T76	Solution heat treatment + graded artificial aging (T76)	≥460	≥385	≥8(50mm)

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