SAE AMS 4090D:2000 pdf download

SAE AMS 4090D:2000 pdf download Aluminum Alloy, Plate 5.7Zn – 2.2Mg – 1 .6Cu – 0.22Cr (7475-T651 ) Solution Heat Treated, Stress Relieved, and Precipitation Heat Treated
1 . SCOPE:
1 .1 Form:
This specification covers an aluminum alloy in the form of plate.
1 .2 Application:
This plate has been used typically for structural applications requiring plate with high strength, moderate fatigue strength, and high fracture-toughness, but usage is not limited to such applications.
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 Materials
2.2 ASTM Publications:
Available from ASTM, 1 00 Barr Harbor Drive, West Conshohocken, PA 1 9428-2959.
ASTM B 594 Ultrasonic Examination of Aluminum-Alloy Wrought Products for Aerospace
Applications
ASTM B 645 Plane-Strain Fracture Toughness Testing of Aluminum Alloys
ASTM B 660 Packaging/Packing of Aluminum and Magnesium Products
ASTM B 666/666M Identification Marking of Aluminum and Magnesium Products
ASTM E 338 Sharp Notch Tension Testing of High Strength Sheet Materials
ASTM E 399 Plane-Strain Fracture Toughness of Metallic Materials
ASTM E 602 Sharp Notch Tension Testing with Cylindrical Specimens
2.3 ANSI Publications:
Available from American National Standards Institute, Inc., 11 West 42nd Street, New York, NY 1 0036-8002.
ANSI H35.2 Dimensional Tolerances for Aluminum Mill Products
ANSI H35.2M Dimensional Tolerances for Aluminum Mill Products (Metric)
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: Solution heat treated, stress relieved by stretching to produce a nominal permanent set of 2% but not less than 1 -1 /2% nor more than 3%, and precipitation heat treated to the -T651 temper. Heat treatment shall be performed in accordance with AMS 2772.
3.2.1 Plate shall receive no straightening operations after stretching.
3.3 Properties:
Plate shall conform to the following requirements, determined in accordance with AMS 2355 or MAM 2355 on the mill produced product except as specified in 3.3.3.
3.3.1 Tensile Properties: Shall be as shown in Table 2.