ASTM B473-96 pdf free.Standard Specification for UNS N08020, UNS N08024, and UNS N08026 Nickel Alloy Bar and Wire.
A lot for mechanical properties shall consist of allmaterial from the same heat,nominal diameter or thickness, ofeach heat-treatment charge.
Test Material Selection:Representative samples shall betaken during pouring or subsequent processing. Check analysis shall be wholly the responsibilityof the purchaser.Samples of the material toprovide test specimens shall be taken from such locations ineach lot as to be representative of that lot.One test per lot.One test per lot.13.Specimen Preparation.Tension test specimens shall be taken from the materialafter final heat treatment, and shall be selected in the longitu-dinal direction.The tension test specimens shall conform to theappropriate sections of Test Methods E 8.
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 of dissatisfaction with the results of the test，the producer orsupplier may make claim for a rehearing.When specified in the purchase order or contract,aproducer’s or supplier’s certification shall be furnished to thepurchaser that the material was manufactured, sampled, tested,and inspected in accordance with this specification and hasbeen found to meet the requirements. When specified in thepurchase order or contract, a report of the test results shall befurnished.
Each bundle or box shall be properly tagged with metaltags showing heat number，grade,condition，specificationnumber and size to assure proper identification.Bars or wire shall be bundled or boxed in such amanner as to assure safe delivery to their destination whenproperly transported by any common carrier. Onc intcrgranular corrosion tcst pcr hcat shall bcperformed by the manufacturer on a sensitized specimen andtested in accordance with Practices A 262. When this supple-mentary requirement is specified, the specific practice (PracticeBor Practice E) shall also be specified. If Practice B isspecified, the specimen must pass with a rate of less than 0.002in./month (ipm).ASTM B473 pdf download.