Aashto M 194 00 Pdf Pdf Andard has been approved for use by agencies of the u.s. department of defense. 1. scope* 1.1 this specification2 covers a variety of carbon, alloy, and martensitic stai. less steel nuts in the size range 1⁄4 through 4 in. and metric m6 through m100 nominal. it also co. ers austenitic stainless steel nuts in the size range 1⁄4 in. and m6 nominal . Current edition approved july 1, 2004. published august 2004. originally approved in 1936. last previous edition approved in 2004 as a 194 a 194m 04. 2 for asme boiler and pressure vessel code applications see related specifi cation sa 194 in section ii of that code.
194 Pdf This document provides specifications for carbon and alloy steel nuts intended for high pressure or high temperature service. it specifies the acceptable manufacturing processes, materials, dimensions, ordering requirements, and other quality standards for the nuts. Standard speci®cation for carbon steel, alloy steel, and stainless steel nuts for bolts for high pressure or high temperature service, or both this international standard was developed in accordance with internationally recognized principles on standardization established in the decision on principles for the develo. Scope* 1.1 this specification2 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1⁄4 through 4 in. and metric m12 through m100 nominal. it also covers austenitic stainless steel nuts in the size range 1⁄4 in. and m12 nominal and above. Technical data the range includes valves ideal for petrochemical, chemical, and general industry applications. the series 194 offers a firesafe design suitable for fuel and inflammable substances. sizes:.
Document 194 Pdf Astm a194 grade 2h is a standard material specification for high tensile nuts and other internally threaded fasteners, made from carbon steel. grade 2h nuts can be produced by means of hot forging, cold forging or machining from heat treated bar stock. 194 scope the astm a194 specification covers carbon, alloy and stainless steel nuts intended for use in high pressure and or high temperatur. service. unless otherwise specified, the american national standard heavy hex series (ansi b 18.2.2) shal. be used. nuts up to and including 1 inch nominal size shall be unc series clas. 1.1 this specification 2 covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1 4 through 4 in. and metric m12 through m100 nominal. it also covers austenitic stainless steel nuts in the size range 1 4 in. and m12 nominal and above. These nuts are intended for high pressure or high temperature service or both. grade substitutions without the purchaser’s permission are not allowed.
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