Free — En 10204

Type 2.2 is a step up. The manufacturer provides a document stating that the products comply with the order, and additionally supplies test results. However, these test results come from non-specific inspections – meaning they are based on the manufacturer’s own internal testing regime, not necessarily on tests performed on the specific delivered lot. The tests could be from previous similar production, from internal quality assurance batches, or from type tests.

"Test results from routine production monitoring show typical yield strength of 355 MPa. The supplied products comply with EN 10025." 3. Type 3.1 – Inspection Certificate Formal Name: Inspection certificate 3.1 Issued by: Manufacturer (but by an independent inspection department within the manufacturer) Third-party verification: None externally, but internally independent en 10204

The test results are representative but not traceable to the exact delivery. Type 2