However, unless the order specifies the E566 Practice for Electromagnetic (Eddy Current) Sorting of applicable “M” specification designation (SI units), the mate- Ferrous Metals rial shall be furnished to inch-pound units. mium 1.4 This specification is expressed in both inch-pound units E112 Test Methods for Determining Average Grain Size and in SI units. These shall apply only when specified in the inquiry, B766 Specification for Electrodeposited Coatings of Cad- contract, and order. posited on Iron and Steel B696 Specification for Coatings of Cadmium Mechanically 1.3 Supplementary requirements of an optional nature are Deposited provided. When annealed and genic to the Creep Range strain hardened austenitic stainless steel is ordered in accor- B633 Specification for Electrodeposited Coatings of Zinc on dance with Supplementary Requirement S1, the purchaser Iron and Steel should take special care to ensure that 8.2.2, Supplementary B695 Specification for Coatings of Zinc Mechanically De- Requirement S1, and Appendix X1 are thoroughly understood.

Austenitic stainless steel may be solution Bolting Intended for Use at Any Temperature from Cryo- annealed or annealed and strain-hardened. of Steel Products The material may be further processed by centerless grinding A962/A962M Specification for Common Requirements for or by cold drawing. A370 Test Methods and Definitions for Mechanical Testing 1.2 Bars from which the nuts are made shall be hot-wrought. Grade substitutions without the Steel Bolting for Low-Temperature Service purchaser’s permission are not allowed. These nuts are intended for high-pressure or high- A320/A320M Specification for Alloy-Steel and Stainless temperature service, or both. and M6 nominal and A276 Specification for Stainless Steel Bars and Shapes above. It also covers austenitic Iron and Steel Hardware stainless steel nuts in the size range 1⁄4 in. A153/A153M Specification for Zinc Coating (Hot-Dip) on and metric M6 through M100 nominal. Referenced Documents 1.1 This specification2 covers a variety of carbon, alloy, and 2.1 ASTM Standards:3 martensitic stainless steel nuts in the size range 1⁄4 through 4 in. This standard has been approved for use by agencies of the U.S. A superscript epsilon (´) indicates an editorial change since the last revision or reapproval.

A number in parentheses indicates the year of last reapproval. Designation: A194/A194M − 16 Endorsed byManufacturers Standardization Society of the Valve and Fittings Industry Used in USNRC-RDT Standards Standard Specification for Carbon Steel, Alloy Steel, and Stainless Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both1 This standard is issued under the fixed designation A194/A194M the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

Astm standards ebook free download