IS 1897:2006 Standard Compliance
Copper Raw Material Mill Test Certificate
Official Supplier Mill Test Certificate (MTC #17342) from Mittal Engineering Industries issued to SHAAN IMPEX for pure copper circle raw material.
Certificate Verification Summary
✓ Passed Metallurgical Test1. Chemical Analysis (Observed Composition)
The observed spectroscopic test confirms 99%+ virgin copper purity meeting IS 1897:2008 / IS 410:1977:
| Parameters | Specified Grade | Unit (UOM) | Observed Result | Conformity |
|---|---|---|---|---|
| Copper (any silver present counted as copper) | 99%+ | % | 99.51% | ✓ Conforms (99%+ Grade) |
2. Mechanical Properties Observed
| Parameters | Ref. IS Standard | Specified Requirement | UOM | Observed Values | Conformity |
|---|---|---|---|---|---|
| Hardness | IS 1501 : 2020 | 50 – 60 | VPN | 50, 53, 55 | ✓ Conforms |
| Ultimate Tensile Strength | IS 1608 : 2022 | 200 – 250 | N/mm² | 223, 226, 228 | ✓ Conforms |
| Elongation on Gauge Length of 50mm | IS 1608 : 2022 | >35 | % | 42, 43, 44 | ✓ Conforms |
| Bend Test | IS 1599 : 2023 | 180° PASS | — | OK, OK, OK | ✓ Passed |
| Surface Finish | Visual Inspection | Bright, Smooth & free from strains | Visual | FINE, FINE, FINE | ✓ Conforms |
3. Dimensional Properties
| Parameters | Specified | Tolerance | Ref. IS Standard | Conformity |
|---|---|---|---|---|
| Outer Diameter (OD) | 10" | (+/- 0.5) | IS 3052 : 1986 | ✓ Conforms |
| Thickness | 0.555 mm | (+/- 0.02) | IS 3052 : 1986 | ✓ Conforms |
What this certificate means: This mill test certificate verifies the composition and tested properties of a pure copper raw-material batch supplied by Mittal Engineering Industries to SHAAN IMPEX. Copper Master uses copper circles from such verified batches in the production of pure copper bottles, dispensers, jugs, and cups.
4. Original Document Scan
Authentic high-resolution scan of Mittal Engineering Industries Mill Test Certificate #17342:
