Name the alloy the mill claimed and the one that arrived.
Tests
Standards and timelines
| Test | Standard | Timeline | Method |
|---|---|---|---|
| Alloy Chemistry (OES / ICP) Grade confirmation for steels, aluminium, and copper alloys. | ASTM E415 / IS 228 | 3–5 working days | OES / ICP-OES |
| Inclusion & Cleanliness Rating Non-metallic inclusion rating for critical steels. | ASTM E45 / ISO 4967 | 4–6 working days | Optical metallography |