EN 2470:2019

Overview

EN 2470:2019 - Aerospace Series - Steel FE-PA11 - Softened and Cold Drawn - Wires for Rivets - 1 mm ≤ D ≤ 10 mm is a European standard developed by CEN for the aerospace industry. This standard specifies the requirements for Steel FE-PA11 wires that are softened, cold drawn, and intended specifically for the production of rivets with diameters from 1 mm up to 10 mm. It ensures uniformity and quality across aerospace applications where reliable rivet performance is critical.

EN 2470:2019 forms a key part of the standardized materials portfolio for metallic components used in aerospace manufacturing, focusing on essential properties, testing, and delivery conditions of steel wires.

Key keywords: steel FE-PA11, softened and cold drawn wires, aerospace rivets, EN 2470:2019, CEN, standardization

Key Topics

• Material Specification: Covers the chemical composition limits, manufacturing method (air melted), and characteristics required for stainless steel FE-PA11 wire suitable for aerospace rivet production.

• Dimensional Range: Applicable to wires with diameters ranging from 1 mm to 10 mm, ensuring usability in a wide variety of aerospace rivet sizes.

• Production and Delivery Conditions: Specifies that wires must be supplied in a softened and cold drawn condition, describing the precise delivery heat treatment requirements.

• Testing and Inspection:

  • Mechanical properties such as proof stress, tensile strength, and elongation are specified.
  • Dimensional and marking inspections are regulated.
  • Qualification and testing procedures are to be agreed upon between manufacturer and purchaser, supporting traceability and accountability.

• Compliance and Classification:

  • Aligns with overarching structures described in EN 4258 (metallic materials for aerospace).
  • Utilizes rules from EN 4500-005 for drafting and presentation of material standards relevant to steel.

Applications

• Rivets in Aerospace Structures: The primary application of Steel FE-PA11 wires specified in EN 2470:2019 is the manufacturing of rivets for assembling and fastening critical aerospace structures such as aircraft fuselages, wings, and control surfaces.

• Corrosion-Resistant Fasteners: Austenitic corrosion-resisting steel, as specified, offers enhanced durability in demanding environmental conditions, making these wires suitable for use in both internal and external aircraft assemblies.

• Consistent Material Performance: By adhering to this standard, aircraft manufacturers and suppliers ensure consistency in the quality and mechanical properties of rivet wires, contributing to overall safety and longevity of aerospace components.

• International Supply Chains: EN 2470:2019 facilitates harmonized requirements across European and global aerospace supply chains, simplifying procurement and compliance for manufacturers sourcing wire products.

Related Standards

• EN 4258: Aerospace series - Metallic materials - General organization of standardization - Describes the link and structure among EN standards for metallic aerospace materials.
• EN 4500-005: Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Provides the specific framework for steel materials.
• EN 4700-004: Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification for wire products.

These related standards work together to create a comprehensive, standardized approach to aerospace metallic materials, ensuring interoperability and quality across all stages of aerospace product life cycles.

Adhering to EN 2470:2019 allows aerospace manufacturers to confidently specify, procure, and utilize steel FE-PA11 softened and cold drawn wires for rivet production, supporting both regulatory compliance and engineering reliability. For more details, manufacturers and suppliers should consult the full text of this European Standard.