ASTM B221-08 PDF

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The total for other elements does not include zirconium.

NOTE 4—It is difficult to obtain a reliable analysis qstm each of the components of clad materials using material in its? B221-8 Minimum yield strength for tube, NOTE 2—For rolled or cold-? Any requirement not so covered is subject to negotiation between the producer and purchaser. C For the purpose of determining conformance to these limits, 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?

Each sample shall be taken from material considered acceptable in accordance with the lot-acceptance criteria of Table 4. C Elongation of full-section and cut-out sheet-type specimens is measured in 2 in. As much of the rejected material as possible shall be returned to the producer or supplier by the purchaser.

Tensile Properties of Material from the Producer 8. Using a magni? O H H up through 5. B — 05a Standard Speci? D Others includes listed elements for which no speci? Retest and Rejection Rod, Bar and Pro? Due to the continuous nature of the process, it is not practical to keep a speci?


A reasonably accurate determination of the core composition can be made if the cladding is substantially removed prior to analysis.

A superscript epsilon e indicates an editorial change since the last revision or reapproval. Unalloyed aluminum contains a minimum of The correctness of cladding alloy used can usually be veri? However, such analysis is not required and aatm not cover all metallic Others elements. For the products described, mechanical property limits for the respective size ranges asmt based on the analyses of at least data from standard production material with no more than ten data from a given lot.

All specimens so selected for retest shall meet the requirements of the speci?

ASTM B221-08 PDF

X, and so forth A2. Refer to Terminology B for de?

F The aluminum content shall be calculated by subtracting from K Bismuth and lead shall be 0. Specimens shall be selected at random and shall be, if possible, a minimum of 2 by 4 in.

G Material in the T42 and T62 tempers is not available from the material producers. On approval of the purchaser, however, the producer or the supplier may use a system of statistical quality control for such examination. Elongation of cut-out round specimens is measured in 43 specimen diameter.

Originally approved in If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. The electrical conductivity shall be determined in accordance with Practice E in the following locations: 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.


However, should subsequent testing by the purchaser establish that the material does not meet these requirements, the material shall be subject to rejection.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Wire, Rod, Bar and Pro? A minimum of three adjacent replicate specimens shall be taken from each sample and tested.


M Composition of cladding alloy applied during the course of manufacture. Other methods may be used only when no published ASTM test method is available.

The test location shall be 9 Last previous edition approved in as B — ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Packaging and Package Marking The purchaser shall have the right to perform any of the inspections and tests set forth in this speci?