SAE AMS 4122J:2000 pdf download

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SAE AMS 4122J:2000 pdf download

SAE AMS 4122J:2000 pdf download Aluminum Alloy Bars, Rods, and Wire Rolled or Cold Finished, and Rings 5.6Zn – 2.5Mg – 1.6Cu – 0.23Cr (7075-T6) Solution and Precipitation Heat Treated
1 . SCOPE:
1 .1 Form: This specification covers an aluminum alloy in the form of rolled or cold finished bars, rods, and wire, and of flash welded rings.
1 .2 Application: These products have been used typically for parts requiring high strength where limited formability is acceptable.
1 .2.1 Certain design and processing procedures may cause these products to become susceptible to stress-corrosion cracking; ARP823 recommends practices to minimize such conditions.
2. APPLICABLE DOCUMENTS: The issue of the following documents in effect on the date of the purchase order form a part of this specification to the extent specified herein. The supplier may work to a subsequent revision of a document unless a specific document issue is specified. When the referenced document has been canceled and no superseding document has been specified, the last published issue of that document shall apply.
2.1 SAE Publications:
Available from SAE, 400 Commonwealth Drive, Warrendale, PA 1 5096-0001 .
AMS 2355 Quality Assurance Sampling and Testing, Aluminum Alloys and Magnesium Alloys,Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded Rings
MAM 2355 Quality Assurance Sampling and Testing, Aluminum Alloys and Magnesium Alloys,Wrought Products, Except Forging Stock, and Rolled, Forged, or Flash Welded Rings,Metric (SI) Units
AMS 2772 Heat Treatment of Aluminum Alloy Raw Material
AMS 41 86 Aluminum Alloy Bars and Rods, Rolled, Drawn, or Cold Finished, 5.6Zn – 2.5Mg – 1 .6Cu – 0.23Cr (7075-F), As Fabricated
AMS 41 87 Aluminum Alloy Bars and Rods, Rolled, Drawn, or Cold Finished, 5.6Zn – 2.5Mg – 1 .6Cu – 0.23Cr (7075-O), Annealed
AMS 7488 Rings, Flash Welded, Aluminum and Aluminum Alloys
ARP823 Minimizing Stress-Corrosion Cracking in Wrought Heat Treatable Aluminum Alloy Products
2.2 ASTM Publications:
Available from ASTM, 1 00 Barr Harbor Drive, West Conshohocken, PA 1 9428-2959.
ASTM B 660 Packaging/Packing of Aluminum and Magnesium Products
2.3 ANSI Publications:
Available from ANSI, 11 West 42nd Street, New York, NY 1 0036-8002.
ANSI H35.2/H35.2M Dimensional Tolerances for Aluminum Mill Products
3. TECHNICAL REQUIREMENTS:
3.1 Composition:
Shall conform to the percentages by weight shown in Table 1 , determined in accordance with AMS 2355 or MAM 2355.
3.2 Condition:
The product shall be supplied in the following condition:
3.2.1 Bars, Rods, and Wire: Rolled or cold finished, as ordered, and solution and precipitation heat treated to the T6 temper in accordance with AMS 2772.
3.2.2 Flash Welded Rings: Shall be manufactured in accordance with AMS 7488 and solution and precipitation heat treated in accordance with AMS 2772 from stock conforming to AMS 41 86 or AMS 41 87, as ordered.
3.3 Properties: Rods 4 inches (1 02 mm) and under in diameter; square, hexagonal, and octagonal bar 3-1 /2 inches (89 mm) and under in thickness; rectangular bar 3 inches (76 mm) and under in thickness and 6 inches (1 52 mm) and under in width or 1 0 inches (254 mm) and under in width when thickness is less than 3 inches (76 mm); and flash welded rings within the above limits of radial thickness, as applicable to the stock used, shall conform to the requirements presented in Table 2, determined on the mill produced size in accordance with AMS 2355 or MAM 2355: