These shall apply only when specified in the inquiry, contract, and order. CNC maching, welding, threading. There are other grades of A These nuts are intended for high-pressure or high-temperature service, or both.
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B7, B8 and B8M are the most commonly used grades. Grade substitutions without the purchaser's permission are not allowed. These bolts and nuts are designed, manufactured and tested to comply with the standards set by ASTM A and A for chemical composition, tensile and qstm properties and high temperature characteristics.
ASTM A194 Nuts
The markings shown for all grades of A nuts are for cold-formed and hot-forged nuts. Quenched and tempered carbon steel heavy hex nuts. ASTM A is the standard specification for alloy-steel and stainless steel bolts used in high-temperature or high-pressure environments or other special-purpose applications.
Stainless AISI heavy hex nuts. There are other grades of A Visit our Custom Products.
Austenitic stainless steel may be solution annealed or annealed and strain-hardened. Link to Active This link will always route to the current Active version of the standard. Nuts of this specification are intended for high-pressure or high-temperature use, or both. B Specification for Electrodeposited Coatings of Cadmium. We provide both stocked and custom anchor bolts, anchor bolt assemblies, threaded rod, bolts, bent bolts, nuts, washers, turnbuckles, clevises and more. The material may be further processed by centerless grinding or by cold drawing.
Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Search this site on Google Search Google.
This specification covers a variety of carbon, alloy, and martensitic and austenitic stainless steel nuts. You can edit the text in this area, and change where the contact form on the right submits to, by entering edit mode using the modes on the bottom right. Within the text, the SI units are shown in brackets. ASTM A is the standard specification for carbon and alloy steel nuts for bolts used in equivalent high-pressure or high-temperature environments.
ASTM A - Portland Bolt
Combining values from the two systems may result in non-conformance with the standard. Work Item s - proposed revisions of this standard. These shall apply only when specified in the inquiry, contract, and order. Properties shown are those of coarse and 8-pitch thread heavy hex nuts. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Quenched and tempered alloy steel heavy hex nuts, Charpy impact tested.
Can't find what you're looking for? Carbon steel heavy hex nuts. Contact Us Use the form on the right to contact us. Applications The high-temperature, high-pressure performance of these bolts and nuts make them suitable for applications in process industries, such as petroleum and chemicals where they are widely used in pressure vessels, valves, flanges, and fittings. CNC maching, welding, threading. Scope ASTM A is the standard specification for alloy-steel and stainless steel bolts used in high-temperature or high-pressure environments or other special-purpose applications.
When annealed and strain hardened austenitic stainless steel is ordered in accordance with Supplementary Requirement S1, the purchaser should take special care to ensure that 8.
Bars from which the nuts are made shall be hot-wrought.