S9074-AQ-GIB-010/248 Rev 1
Table A-1. Grouping of Base Materials and Minimum Mechanical Property Limits for FS Butt Welded Aluminum 1/
Ultimate Tensile Strength (ksi)
Letter No.
Applicable Document
Alloy
Yield Strength (ksi)
ASTM B221
5454-H111
31
16
S-22
ASTM B209
5454-H112
31
12
ASTM B209
5454-H32, H34
31
16
6061-T6 2/
ASTM B221
24
8
6082-T4
24.6
8
S-23
6082-T5
24.6
8
6082-T6
24.6
8
ASTM B221
5083-H111
39
21
S-25
ASTM B928/B928M
5083-H116, H321
40
24
ASTM B221
5086-H111
35
18
5086-H112 ¼ inch to ½ inch 5086-H112 ½ inch to 1 inch 5086-H112 greater than 1 inch
ASTM B209
35
17
ASTM B209
35
16
S-25
ASTM B209
35
14
ASTM B209
5086-H32, H34
35
19
ASTM B928/B928M
5086-H116
35
19
ASTM B221
5456-H111
41
24
S-25
ASTM B209
5456-H112
41
19
ASTM B928/B928M
5456-H116, 321
42
26
NOTES:
1/ If material of similar chemistry and mechanical properties is not listed under an “S” group, it may be considered as a part of a group upon NAVSEA approval. 2/ Joining 6061 to 6082 requires NAVSEA approval per A-2.1.24 and A-3.2.2.
A-14
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