| S.No. | Checkpoint | IS Requirement | Status |
|---|---|---|---|
| 1. STEEL MATERIAL RECEIPT & VERIFICATION | |||
| 1.1 | Structural Steel Receipt Inspection (IS 2062:2011) Acceptance: Grade & section marking correct. MTC present & legible. Dimensions within ±3 mm. No visible cracks, severe deformation, or surface defects >shallow rust. | ||
| 2. MATERIAL TEST CERTIFICATE (MTC) VERIFICATION | |||
| 2.1 | MTC Review — Chemical & Mechanical Properties (IS 2062:2011) Acceptance: MTC shows all properties within IS 2062 range for specified grade. Lot number matches delivery. Certificate signed by mill/authorized testing lab. | ||
| 3. INDEPENDENT MATERIAL TESTING (TENSILE & BEND) | |||
| 3.1 | Third-Party Tensile Test (IS 1599:2013 & IS 2062:2011) Acceptance: Yield strength ≥ MTC & IS 2062 lower limit. Ultimate tensile strength ≥ IS 2062 lower limit. % Elongation ≥23% (E250) or ≥18% (E350). If any value below limit, investigate lot (further testing, possible rejection). | ||