PREN 3043
Série aérospatiale – Élements de fixation, filetés, en acier résistant à chaud FE-PA92HT (A286) – Classification : 900 MPa/650 °C, mode de fabrication non imposé – Spécification technique
Systèmes mécaniques et fluides - Publié le 27/01/2025
This document specifies the technical and quality assurance requirements for externally threaded fasteners in material FE-PA92HT (A286) of tensile strength class 900 MPa at room temperature, maximum test temperature of material 650 °C. The externally threaded fasteners specified here may be manufactured by machining from bar or by forging at the manufacturer’s option, if forged there is no requirement for control of grain flow. Primarily for aerospace applications it is applicable to such externally threaded fasteners when referenced on the product standard or drawing.
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