Skip to main content


EN 10204 defines the types of inspection certificates for metallic products, ensuring compliance with quality and safety standards. The two most commonly used certificates are: EN 10204 3.1: This certificate is issued by the manufacturer and includes test results from specific inspections. It confirms that the steel product meets the required specifications. EN 10204 3.2: This certificate is validated by both the manufacturer and an independent third-party inspector, providing an extra level of assurance.