Aktiv Normen | Herausgegeben: 01.09.2021

ASTM A297/A297M-21a

Standard Specification for Steel Castings, Iron-Chromium and Iron-Chromium-Nickel, Heat Resistant, for General Application (Includes all amendments and changes 9/17/2021).

Verfügbare Sprachen: Englisch

Verfügbare Ausführung: Sicheres Online-PDF, Norm und Redline – Sicheres Online-PDF, Gedruckt, Gedruckt + redline

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Detailinformationen

Bezeichnung: ASTM A297/A297M-21a

Ausgabedatum: 01.09.2021

Seiten: 4

Land: Amerikanische technische Norm

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Annotation

This specification covers standards for iron-chromium and iron-chromium-nickel alloy castings of general purpose grades (Grades HF, HH, HI, HK, HE, HT, HU, HW, HX, HC, HD, HL, HN, and HN) applicable in heat-resistant services. Alloys shall be produced through electric arc, electric-induction, or other approved processes. Heat-treatment shall be conducted when agreed upon by the manufacturer and purchaser. The material shall conform to carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, and molybdenum contents. Tensile requirements including tensile strength, yield point, and elongation shall apply when specified in the purchase order. Guidelines for repair by welding are also given.

Keywords:
ICS Number Code 77.140.80 (Iron and steel castings)

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