ASTM B472-04 pdf free

04-16-2021 comment

ASTM B472-04 pdf free.Standard Specification for Nickel Alloy Billets and Bars for Reforging.
It is thc rcsponsibility of thc purchascr to spccify allrequirements that are necessary for material ordered under thisspecification. Examples of such requirements include, but arenot limited to, the following:Quantity (weight or number of pieces),4.1.2 Name of material or UNS number,4.1.3 Form (bar or billet),ASTM designation and year of issue,4.1.6 Inspection (12.1), Certification-State if certification or a report of testresults is required (Section 14),Supplementary requirements, if any, and4.1.9 If possible, the intended end use.A typical ordering description is as follows: 10 000 l1b (4536kg),UNS NO8020, forging bar, 41/4 in. (107.95 mm) round,SpecificationB472. The products shall be hot worked from ingots by rolling,forging, extruding, hammering, or pressing.The products may be conditioned by chipping, grinding,or machining to remove injurious surface defects provided thedepth of conditioning does not exceed that which will affect thesurface condition or dimensions of the article to be forged fromthe bar or billet.
The material shall conform to the requirements as tochemical composition prescribed in Table 1. If a product (check) analysis is performed by thepurchaser, the material shall conform to the requirementsspecified in Table 1 subject to the permissible tolerances inSpecification B 880.
If specified, source inspection of the material by thepurchaser at the manufacturer’s plant shall be made as agreedupon between the purchaser and the manufacturer as part of thepurchase contract.Material that fails to conform to the requirements ofthis specification may be rejected.Rejection should be reportedto the producer or supplier promptly and in writing. In case ofdissatisfaction with the results of the test,the producer orsupplier may make claim for a rehearing.When specified in the purchase order or contract,amanufacturer’s certification shall be furnished to the purchaserstating that material has been manufactured, tested, and in-spected in accordance with this specification, and that the testresults on representative samples meet specification require-ments. When specified in the purchase order or contract,areport of the test results shall be furnished.ASTM B472 pdf download.

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