ASTM A/AM: Standard Specification for Castings, Austenitic-Ferritic ( Duplex) Stainless Steel, for Pressure-Containing Parts. Designation: A/AM − 13Standard Specification for Castings, Austenitic- Ferritic (Duplex) Stain. CD3MN; 4A. Cast UNS: J Cast Grade: CD3MN; 4A. Cast ASTM: A, A, 4A (CENT, INVEST, SAND). Wrought UNS: S Wrought Grade:

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Thanks for your interesting, but Article is protected! All steels shall undergo tension test, and shall conform to the following mechanical requirements: Any casting that meets A also meets A The steel castings shall be heat-treated up to required temperature and shall undergo water quenching or rapid cooling by other means after heating.

New Washer Application Search Tool. I would like to know whether therre is a casting equivalent for A Gr. This alloy resists chloride environments and sulfide stress corrosion.

Related Standard duplex stainless steel. A is no longer used for pressure retaining castings. Combining values from the two systems may result in nonconformance with the standard. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

The grades of steels covered here are: Texas Manufacturing Expands Modestly, Outlook. ViewIn Technology for Mechanical Seals.


If so kindly indicate your capability to supply the same. Duplex S provides excellent guaranteed corrosion resistance, but it should be noted much of the Duplex S currently produced also dual conforms with Duplex S The Adventures of Duke Waters.

Materials Q&A

Duplex stainless steel is designed to combine improved resistance to stress corrosion cracking including sulfide stress corrosion crackingpitting, crevice corrosion and high strength when compared with other stainless alloys.

Historical Version s – view previous versions of standard.

However, A imposes some additional requirements: You can click the Top Right email! The values stated in each system a99 not be exact equivalents; therefore, each system shall be used independently of the other. A provides a definition for major weld repairs and requires post-weld heat treatment i. Leave a Reply Cancel reply Your email address will not be published.

Certification must be provided listing the chemical analysis of the heat and the mechanical property test results. Machinery Fittings Casting casting products for usage of machinery. In order to obtain a test report showing the actual chemistry and tensile test results, Supplementary Requirement S12 must also be imposed.

ASTM A lists tensile property requirements, but does not require that the tensile tests actually be performed.

Latest Post Popular Links Events. Each casting must be marked with a heat number or with a serial number traceable to a heat number. Emerson Completes Acquisition of iSolutions I. It a959 the responsibility of the purchaser to determine which grade shall be furnished depending on design and service conditions, mechanical properties, and corrosionresistant characteristics.


Duplex Stainless Steels │ Alloy Guide │ MetalTek

New Products Prev Next Rotork: Material casting Material technology, such as ductile iron, carbon steel, gray iron, atm steel, malleable iron and alloy. F92 ASTM material specification. Work Item s – proposed revisions of this standard. China Castings November 22, at 6: It can get stability density castings for high pressure purpose. It is the responsibility of the purchaser to determine which grade shall be furnished depending on design and service conditions, mechanical properties, and corrosion-resistant characteristics.

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. Also see alternate Duplex Cross Reference, click here. Upcoming Valve Industry Events Reprints.

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