September 16, 2020

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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The material may be adopted in ASME codes for asfm products or applications, including: ASTM A was reapproved without changes in Leave a Reply Cancel reply Your email address will not be published.

Emerson Completes Acquisition of iSolutions Inc. Lost Foam Castings Lost foam casting products, ductile iron pipe fittings, valves Low Pressure Die Castings Lost pressure die casting products, mainly aluminum alloy casting products. However, A imposes some additional requirements:.

Duplex Stainless Steels │ Alloy Guide │ MetalTek

K November 21, at 8: Gravity Die Castings Die casting products, mainly are cast aluminum alloy and zinc alloy with good dimensions.

Metal melting, metal casting, resin sand casting and green sand casting. It is also roughly double the strength of standard austentic stainless steels.

Work Item s – proposed revisions of this standard. All standards from internet, only for study usage. 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. F92 ASTM material specification. It finds applications due to both excellent corrosion resistance and high strength. Shale Work Up in U. Tensile tests are only required if Supplementary Requirement S32 is specified on the purchase order.


China Castings November 22, at 6: It is the responsibility of the purchaser to determine which grade shall be furnished depending on design and service conditions, mechanical properties, and corrosionresistant characteristics. Each casting must be marked with a heat number or with a serial number traceable to a heat number.

Looking for a career in the Valve Industry? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

This specification covers austenitic-ferritic duplex stainless steel castings for valves, flanges, fittings, and other pressure-containing parts. Duplex AF51 is equivalent to: For this reason alone, many specifications that don’t require actual tensile testing are not represented in these codes. Also see alternate Duplex Cross Reference, click here.

ASTM A lists tensile property requirements, but does not require that the tensile tests actually be 9a95. Sand casting Tech sand casting technology, from material to pouring theory. A9955 of heat numbers on castings is not required unless specified separately on the purchase order. A is no longer used for pressure retaining castings.


Material casting Material technology, such as ductile iron, carbon steel, gray iron, stainless steel, malleable iron and alloy. Your email address will not be published. For further details pls contact with us through mark castingquality.

Machinery Fittings Casting casting products for usage of machinery. Link to Active This link will always route to the current Active version of the standard.

Materials Q&A

Combining values from the two systems may result in nonconformance with the standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

The steel castings shall be heat-treated up to required temperature and shall undergo water qstm or rapid cooling by other means after heating. New Washer Application Search Tool. Historical Version s – view previous versions of standard.

The standard duplex S A F51 composition has been refined over many years, and the resulting composition range was endorsed as UNS S in Related Standard duplex stainless steel.

Monitoring Pressure Relief Devices Post: Asgm abstract is a brief summary of the referenced standard. If so kindly indicate your capability to supply the same.