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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For this reason alone, many specifications that don’t require actual tensile testing are not represented in these codes. Lost Foam Castings Lost foam casting products, ductile iron pipe fittings, valves Low Aastm Die Castings Lost pressure die casting products, mainly aluminum alloy casting products.

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. ViewIn Technology for Mechanical Seals.

Duplex Stainless Steels │ Alloy Guide │ MetalTek

ASTM A was reapproved without changes in Certification must be provided listing the chemical analysis of the heat and the mechanical property test results. The grades of steels covered here are: Metal melting, metal casting, resin sand casting and green sand casting. Thanks for your interesting, but Article is protected!

Historical Version s – view previous versions of standard. F92 ASTM material specification. Emerson Completes Acquisition of iSolutions I.

Material casting Material technology, such as ductile iron, carbon steel, gray iron, stainless steel, malleable iron and alloy. This abstract is a brief summary of the referenced standard. 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. 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.


Materials Q&A

All steels shall undergo tension test, and shall conform to the following mechanical requirements: Upcoming Valve Industry Events Reprints. A is no longer used for pressure retaining castings.

This alloy resists chloride environments and sulfide stress corrosion. ASTM A lists tensile property requirements, but does not require that the tensile tests actually be performed. However, one thing is clear-materials are not added in these codes unless the parent specification requires tensile astk to ensure that the product being supplied asrm meets the minimum mechanical properties upon which the design is based. Benefits of using Duplex Stainless Steel Similar corrosion resistance to Asym Greater tensile and yield strength Good ductility and toughness Good stress corrosion cracking resistance SSC 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.

Despite Oil Prices Post: Each heat of material must be tensile tested. Sand casting Tech sand casting technology, from material to pouring theory. Emerson Completes Acquisition of iSolutions Inc.


China Castings November 22, at 6: Custom Hydraulic Power Units. What is the difference between these specifications? Your email address will not be published.


I would like to know whether therre is a casting equivalent for A Gr. Duplex S provides excellent guaranteed corrosion resistance, but it should be noted much of the Duplex Sstm currently produced also dual conforms with Duplex S Latest Post Popular Links Events.

Investment Casting Tech investment casting technology Die Casting Tech die casting technology, die casting process. Looking for a career in the Valve Industry? A only requires post-weld heat treatment if Supplementary Requirement S33 is imposed on the purchase order.

You can click the Top Right email! A grades will not be added for the same reason. This specification covers austenitic-ferritic duplex stainless steel castings for valves, flanges, fittings, and other pressure-containing parts. Pump Fittings Casting casted Pump parts, pump body, pump impeller, pump cover, pump flange and other fittings for pump industry. Any casting that meets A also meets A Duplex AF51 is equivalent to: Heat and product analyses shall be performed wherein aatm shall conform to required chemical composition of carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, molybdenum, copper, tungsten, and nitrogen.

All standards from internet, only for study usage. Work Item s – proposed revisions of this standard. Machinery Fittings Casting casting products aztm usage of machinery.

It can get stability density castings for high pressure purpose.