| Category | Parameter | Description | Example/Unit |
| Basic Info | Material Standard | ASTM, EN, JIS, GB | ASTM A36, EN 10025, JIS G3101 |
| Grade | Material Grade Designation | 1045, Q235, S45C, Ck45 |
| Dimensions | Type | Round/Square/Hexagonal/Flat Bar | Round, 12mm Hex, 20x5mm Flat |
| Diameter/Size | Diameter (Round) or Width/Thickness (Flat) | 5mm – 300mm (0.2" – 12") |
| Length | Standard or Custom Length | 3m (10ft), 6m (20ft), Random |
| Mechanical Props | Tensile Strength | Maximum Stress Before Breaking | 400-850 MPa (Varies by Grade) |
| Yield Strength | Stress at 0.2% Offset Deformation | 245-550 MPa |
| Elongation | % Elongation in 50mm | 12-25% |
| Hardness | Rockwell/Brinell Hardness | HRB 70-95 / HB 120-250 |
| Tech Specs | Surface Finish | Treatment Type | Black, Peeled, Turned, Polished |
| Tolerance | Dimensional Accuracy | ±0.1mm (Cold Drawn) |
| Straightness | Deviation per Meter | 1mm/m (Commercial Grade) |
| Certifications | Compliance | International Standards | ISO 9001, CE, RoHS |
| Testing | Required Tests | Tensile, Hardness, PMI |