美國鋁業4系純鋁標樣 鋁合金標樣:
| AA KA-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA KA-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA KB-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA KB-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA KC-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA KC-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA SS-4032 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA SS-413 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
| AA SS-443 | Aluminum | Aluminum Disc 64 mm O x 25 mm |
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