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Standard Specification for Steel Castings, Alloy, Specially Heat-Treated, for Pressure-Containing Parts, Suitable for High-Temperature Service
Automaticky preložený názov:
Štandardné špecifikácie pre oceľové odliatky, zliatiny, zvlášť zušľachtené, pre tlak, ktoré obsahujú časti, vhodné pre High-prevádzkovej teploty
NORMA vydaná dňa 1.10.2013
Označenie normy: ASTM A389/A389M-13
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2013
Kód tovaru: NS-2333
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
steel castings, alloy steel, pressure containing parts, high temperature applications, ICS Number Code 77.140.80 (Iron and steel castings)
1. Scope | ||||||||||||
1.1 This specification covers alloy steel castings, which have been subjected to special heat treatment, for valves, flanges, fittings, and other pressure-containing parts (Note 1) intended primarily for high-temperature service. 1.2 The high-temperature properties of the materials covered in this specification are dependent upon special heat treatment that is required. Although the high-temperature properties are not specified, they are implied by control of chemistry, heat treatment, and room-temperature properties. 1.3 Two grades of ferritic alloy steel are covered (Note 2). Selection will depend on the design and service conditions, mechanical properties, and high-temperature characteristics. 1.4 The values stated in either SI
units or inch-pound units are to be regarded separately as
standard. The values stated in each system may not be exact
equivalents; therefore, each system shall be used independently of
the other. Combining values from the two systems may result in
non-conformance with the standard.
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2. Referenced Documents | ||||||||||||
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