8K mirror-finished stainless steel coil is a premium flat-rolled product that undergoes a specialized polishing process to achieve a highly reflective, mirror-like surface. The term “8K” originates from Japanese industrial standards, where “8” denotes the finest grade of polishing (using progressively finer abrasives) and “K” stands for “mirror” (kagami). The result is a defect-free, lustrous finish with a clear, distortion-free reflection, comparable to a glass mirror.
| Product Name | Test Item | 8K | Remarks |
|---|---|---|---|
| 8K Mirror Stainless Steel | Glossiness (GU) | 673-675 | 60° |
| Reflectance (REF) | 66.8-67.8 | 60° |
