ASTM B221-08 PDF

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On approval asgm the purchaser, however, the producer or the supplier may use a system of statistical quality control for such examination. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Test specimens may be prepared by machining a?

ASTM B PDF – $ : : National Standards Institute Documents Download Store

C Elongation of full-section and cut-out sheet-type specimens is measured in 2 in. J Minimum yield strength for tube, The electrical conductivity shall be determined in accordance with Practice E in the following locations: NOTE 3—It is standard practice in the United States aluminum industry to determine conformance to the chemical composition limits prior to further processing of ingots into wrought products.

B — 05a Standard Speci? T62G 5 H up through 25 over 25 through 32 up through 32 2.


Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Any b22-108 not so covered is subject to negotiation between the producer and purchaser.


This standard has been approved for use by agencies of the Department of Defense. C The discontinuity class limits are de?

The cladding composition is more difficult to determine because of the relatively thin layer and because of diffusion of core elements to the cladding. Other methods may be used only when no published ASTM test method is available.

Specimens shall be selected at random and shall be, if possible, a minimum of 2 by 4 in. The applicable level shall be as speci? K Bismuth and lead shall be 0. For the products described, mechanical property limits for the respective size ranges are based on the analyses of at least data from standard production material with no more than ten data from a given lot.

A minimum b221-08 three adjacent replicate specimens shall be taken from each sample and tested. O Asstm H up through 5. The total for other elements does not include zirconium.

Tube Other Than Round Angularity: Conformance shall be determined by analyzing samples taken when the ingots are poured, or samples taken from b22-108 However, such analysis is not required and may not cover all metallic Others elements. The correctness of cladding alloy used can usually be veri? B The thickness of any element of a pro? Retest and Rejection For a tube having a diameter larger than can be aztm mounted for polishing and examination, the portions of the cross section polished for examination may consist of an arc about 1?


Current edition approved Oct. Refer to Terminology B for de?

Due to the continuous nature of the process, it is not practical to keep a speci? G Material in the T42 and T62 tempers is not available from the material producers.

ASTM B221-08 6061-T6 Aluminum Bar Steel Round Bars / Tubes For Stakes , Tines

The test location shall be 9 B When material is found to be unacceptable, it shall be reprocessed additional precipitation heat treatment or re-solution heat treatment, stress relieving, straightening, and precipitation heat treatment, when applicable. C For the purpose of determining conformance to these awtm, an observed value or a calculated value obtained from analysis shall be rounded to the nearest unit in the last right-hand place of the?

M Properties not applicable to extruded tube over 2. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. E These alloys are also produced in the F temper for which no tensile properties are speci?

A designation not in con? NOTE 1—Throughout this speci?

To determine conformance to this speci? Packaging and Package Marking Chemical milling may be used on? Sampling shall be in accordance with Practice E Last previous edition approved in as B —