ASTM B411/B411M-01 pdf free.Standard Specification for Copper-Nickel-Silicon Alloy Rod and Bar.
The material of manufacture shall be cast billets oringots of Copper Alloy UNS No.C64700 of such soundnessand structure that they are suitable for processing into thedesired product.The product shall be manufactured by hot extrusion orrolling and finished by such cold working, annealing, coiling,straightening,and heat treatment as may be necessary toachieve the required properties.The material composition shall conform to the require-ments specified in Table 1.These specification limits do not preclude the presenceof unnamed elements. When required,limits shall be estab-lished and analysis required for the unnamed elements byagreement between the manufacturer and the purchaser.
Copper,given as the remainder,is the difference between the sum of results of all elements analyzed and 100 %.7.3 When all elements specified in Table 1 are analyzed, thesum of results shall be 99.5 % minimum.
Product furnished in TB00 (solution heat-treated)temper or TD00 through TD02 (solution heat-treated andcold-worked) inclusive,shall be capable of meeting the re-quirements specified in Table 2 for each size and form afterbeing given a suitable precipitation heat treatment and whentested in accordance with Test Methods E8 or E 8M.Product purchased for agencies of the U.s. govern-ment shall conform to the additional requirements prescribed inthe Supplemental Requirements section of Specification B 249/B 249M.
Dimensions and Permissible Variations:The dimensions and tolerances for product under thisspecification shall be as specified in the following Tables andrelated paragraphs in Specification B 249/B 249M: Diameter or Distance Between Parallel Surfaces:13.1.1.1 Rod: Round,Hexagonal,Octagonal—Refer toTable,Tolerances for Diameter of Cold-Drawn Rod.Refer to Table,Thickness Tolerances for Rectangular and Square Bar forthickness and Table, Width Tolerances for Rectangular Bar forwidth.Refer to Table,Length Tolerances for Rod,Bar,and Shapes for length tolerance and Table,Schedule ofLengths for schedule of lengths with ends.Refer to Table,Straightness Toler-ances for Rod, Bar,and Shapes.Refer to the section entitled,”EdgeContours” and Fig. 1,Fig. 2, and Fig. 3.Product furnished in the precipitation-hardened TFO0temper,as normally supplied,shall conform to the requirements specified in Table 2 for each form and size when testedin accordance with Test Methods E 8 or E 8M.ASTM B411 pdf download.
ASTM B411/B411M-01 pdf free
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