En 10204 Today

: This requires the highest level of validation. In addition to the manufacturer’s authorized representative, the certificate must be countersigned by either the purchaser’s authorized representative or an external third-party inspector. Why These Certificates Matter

While ASTM standards have their own certification requirements (e.g., ASTM A6/A6M includes test report provisions), many global projects specify “EN 10204 Type 3.1” as an acceptable equivalent to an ASTM mill test report, provided the material meets the ASTM grade. en 10204

A typical EN 10204 Type 3.1 certificate (often called a “Mill Test Certificate” or “MTC”) will include: : This requires the highest level of validation