| ISSUED DATE | ITEM | TYPE | SPECIFICATION |
| MARCH 2025 | Figure 8.14 Qualification Blocks | RC Resolution Reference Block | AWS D1.1 |
| MATERIAL | ORIGIN | DIMENSION | COATING |
| EN 10025-2 S355J2+N | TÜRKİYE | The tolerances are ± 0.1mm | All surfaces of block is Nickel plated. |
| Note : All Holes are 1/16 inch in diameter. | |||