| Product standard and grade | Confirm the bar type, grade, nominal sizes, deformation requirements, and governing specification match the project. Common references include ASTM A615/A615M and ASTM A706/A706M; European projects may specify EN 10080 or EN ISO 6935-2. | Current product datasheets, mill test certificates, and a written confirmation of the exact standard and grade offered. | 18% | Enter verified score |
| Mechanical and chemical properties | Check that yield strength, tensile strength, elongation, bend performance, and chemical composition meet the specified grade and project requirements. Do not assume that similar grade names across standards are interchangeable. | Heat-specific test results and certificates that identify the applicable test methods, units, grade, and production heat. | 15% | Enter verified score |
| Traceability and documentation | Determine whether each delivered bundle can be linked to its production heat and accompanying test documentation. Check that bundle tags and paperwork remain consistent through dispatch. | Sample bundle tags, sample mill certificates, heat-number records, and a documented process for handling nonconforming material. | 12% | Enter verified score |
| Quality assurance | Review the supplier’s inspection controls, calibration practices, record retention, and corrective-action process. A quality-management certificate can support an assessment but does not replace product-specific verification. | Quality-system certificate if applicable, inspection procedures, calibration records, and examples of corrective-action documentation. | 10% | Enter verified score |
| Available sizes and processing | Compare available diameters, lengths, straight or coiled forms where specified, and any permitted cutting or bending services. Confirm tolerances and whether processing affects delivery schedule or price. | Current size and length list, processing capabilities, tolerance details, and a sample order confirmation. | 8% | Enter verified score |
| Production capacity and allocation | Check whether the supplier can meet the project’s required tonnage and phasing without relying on unconfirmed capacity. Distinguish available stock from planned production. | Written availability by size and delivery period, production allocation confirmation, and a schedule aligned with project demand. | 10% | Enter verified score |
| Delivery and logistics | Compare quoted delivery dates, shipment method, unloading responsibilities, delivery-location coverage, and the supplier’s process for schedule changes. Include applicable transport and handling costs. | Itemized logistics quotation, proposed delivery schedule, shipping terms, and confirmation of bundle protection and identification during transport. | 10% | Enter verified score |
| Total landed cost | Compare equivalent specifications and quantities. Include the quoted material price, freight, duties or taxes where applicable, processing, packaging, and any stated surcharges or minimum-order costs. | Comparable, itemized quotations with currency, quotation validity, payment terms, exclusions, and delivery basis clearly stated. | 12% | Enter verified score |
| Communication and commercial terms | Assess response time, clarity of commitments, escalation contacts, payment conditions, and the written process for claims, shortages, or damaged deliveries. | Written terms and conditions, named operational contacts, response-time commitments if offered, and documented claims procedures. | 5% | Enter verified score |