EN 3207:1998

• Abstract:

  This standard specifies the requirements for the qualification and batch accep- tance of rubber compounds intended for the manufacture of aerospace parts.

• Status: Published
• Publication Date: 08-Apr-1998
• Withdrawal Date: 30-Oct-1998
• ICS: 49.025.40 - Rubber and plastics
• Technical Committee: ASD-STAN - Aerospace
• Drafting Committee: ASD-STAN/D 4 - Metallic
• Current Stage: 9093 - Decision to confirm - Review Enquiry
• Start Date: 21-Jan-2024
• Completion Date: 02-Sep-2026
• Ref Project: SIST EN 3207:2001 - Aerospace series - Rubber compounds - Technical specification

• Refers: ISO 37:1994 - Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties
• Effective Date: 25-Aug-2026
• Refers: ISO 815:1991 - Rubber, vulcanized or thermoplastic — Determination of compression set at ambient, elevated or low temperatures
• Effective Date: 25-Aug-2026
• Refers: ISO 48:1994 - Rubber, vulcanized or thermoplastic — Determination of hardness (hardness between 10 IRHD and 100 IRHD)
• Effective Date: 25-Aug-2026
• Refers: ISO 2921:1997 - Rubber, vulcanized — Determination of low-temperature characteristics — Temperature-retraction procedure (TR test)
• Effective Date: 25-Aug-2026
• Refers: ISO 9002:1994 - Quality systems — Model for quality assurance in production, installation and servicing
• Effective Date: 25-Aug-2026
• Refers: ISO 6505:1997 - Rubber, vulcanized or thermoplastic — Determination of tendency to adhere to and to corrode metals
• Effective Date: 25-Aug-2026
• Refers: ISO 1431-1:1989 - Rubber, vulcanized or thermoplastic — Resistance to ozone cracking — Part 1: Static strain test
• Effective Date: 25-Aug-2026
• Refers: ISO 2781:1988 - Rubber, vulcanized — Determination of density
• Effective Date: 25-Aug-2026
• Refers: ISO 34-1:1994 - Rubber, vulcanized or thermoplastic — Determination of tear strength — Part 1: Trouser, angle and crescent test pieces
• Effective Date: 25-Aug-2026
• Refers: ISO 471:1995 - Rubber — Temperatures, humidities and times for conditioning and testing
• Effective Date: 25-Aug-2026
• Refers: ISO 188:1998 - Rubber, vulcanized or thermoplastic — Accelerated ageing and heat resistance tests
• Effective Date: 11-Feb-2026
• Refers: ISO 3387:1994 - Rubber — Determination of crystallization effects by hardness measurements
• Effective Date: 11-Feb-2026
• Refers: ISO 1817:1985 - Rubber, vulcanized — Determination of the effect of liquids
• Effective Date: 11-Feb-2026
• Refers: EN 9100:2018 - Quality Management Systems - Requirements for Aviation, Space and Defence Organizations
• Effective Date: 28-Jan-2026
• Refers: EN 2259:1995 - Aerospace series - Silicone rubber (VMQ) - Hardness 50 IRHD
• Effective Date: 28-Jan-2026

Overview

EN 3207:1998 is a crucial European standard developed by CEN that specifies the technical requirements for rubber compounds used in aerospace applications. This standard focuses on the qualification and batch acceptance of rubber compounds meant for manufacturing aerospace parts. Ensuring compliance with EN 3207:1998 guarantees that rubber materials meet stringent quality and performance criteria critical for the demanding conditions in the aerospace industry.

Key Topics

• Rubber Compound Qualification
  Defines procedures for the initial qualification of rubber compounds before they are approved for aerospace part production.

• Batch Acceptance Criteria
  Specifies requirements for batch acceptance, ensuring consistent quality in ongoing production runs of aerospace rubber materials.

• Technical Specifications
  Includes guidelines on properties such as elasticity, durability, temperature resistance, and chemical stability, vital for aerospace operational safety.

• Material Compliance
  Emphasizes adherence to tested standards for rubber and polymer materials to maintain reliability and safety.

• Quality Assurance Processes
  Details inspection, testing, and documentation practices needed for qualifying rubber compounds within aerospace manufacturing environments.

Applications

EN 3207:1998 is essential for manufacturers and suppliers involved in producing rubber parts for aerospace systems. Key applications include:

• Aerospace Seals and Gaskets
  Ensuring seals withstand extreme environmental conditions like temperature fluctuations and pressure differentials.

• Vibration Dampening Components
  Producing rubber parts that can absorb and mitigate vibrations for aircraft safety and passenger comfort.

• Fuel and Hydraulic System Components
  Using rubber compounds resistant to chemicals and fuels specific to aerospace operations.

• Emergency and Safety Equipment
  Certifying rubber materials for use in critical safety systems within aerospace vehicles and equipment.

Related Standards

• EN 2282 – Aerospace Rubber Products - Testing Methods
  Complements EN 3207 by addressing specific test methodologies for aerospace rubber components.

• ISO 14644 – Cleanrooms and Associated Controlled Environments
  Relevant for manufacturing environments where aerospace rubber parts are produced.

• EN 13807 – Aerospace Materials – Fire Resistance Testing
  Applies in conjunction with EN 3207 for rubber compounds requiring fire resistance certification.

• EN 45545 – Railway Applications – Fire Protection on Railway Vehicles
  While focused on rail, this standard shares material safety aspects applicable to aerospace rubber parts.

Conclusion

EN 3207:1998 is a vital standard ensuring the performance, reliability, and safety of rubber compounds in aerospace parts. Compliance helps manufacturers meet rigorous aerospace industry demands and supports the production of high-quality, durable rubber components essential for aviation and space systems. Understanding and applying this technical specification streamlines quality assurance and strengthens aerospace supply chains.

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Aerospace series - Rubber compounds - Technical specificationLuft- und Raumfahrt - Kautschukmischungen - Technische LieferbedingungenSérie aérospatiale - Matériaux caoutchouc - Spécification techniqueAerospace series - Rubber compounds - Technical specification49.025.4
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