Description and Specification for Lab Tenders
Granite Surface Plates.
| Nominal Sizes in mm. | Maximum ( over the er 'Microns (0 7327-197 deviation from flatness tire area expressed in .001 mm) as per I.S.: 4 | ||
| Grade-I | Grade-I | Grade-Ill | |
| 400 x 400 x 63 | 3 | 6 | 12 |
| 630 x 400 x 80 | 4 | 8 | 16 |
| 630 x 630 x 80 | 5 | 9 | 18 |
| 1000 x 630 x 160 | 6 | 12 | 24 |
| 1000 x 1000 x 180 | 7 | 14 | 28 |
| 1600 x 1000 x 2000 | 9 | 18 | 36 |
| 2000 x 1000 x 250 | 12 | 25 | 46 |
