Lead Thickness Chart
Ray-Bar Stock Sheet Lead
Standard Thickness, Weights and Conversions
| Thickness Fractions | Decimal Equivalent | mm Equivalent | LBS. per SQ. FT. (Approx) |
|---|---|---|---|
| 1/64" | .0156" | 0.3969mm | 1# |
| 1/32" | .0312" | 0.7937mm | 2# |
| 5/128" | .0391" | 0.9922mm | 2.5# |
| 3/64" | .0469" | 1.1906mm | 3# |
| 1/16" | .0625" | 1.5875mm | 4# |
| 5/64" | .0781" | 1.9844mm | 5# |
| 3/32" | .0937" | 2.3812mm | 6# |
| 1/8" | .125" | 3.1750mm | 8# |
| 5/32" | .1562" | 3.9687mm | 10# |
| 3/16" | .1875" | 4.7625mm | 12# |
| 1/4" | .250" | 6.3500mm | 16# |
| 3/8" | .375" | 9.5250mm | 24# |
| 1/2" | .50" | 12.7000mm | 30# |
| 3/4" | .75" | 19.0500mm | 46# |
| 1" | 1.00" | 25.400mm | 60# |
| 1-1/2" | 1.50" | 38.1000mm | 90# |
| 2" | 2.00" | 50.8000mm | 120# |
*All Lead Shielding Requirements must be made by a qualified radiation physicist or other radiation safety expert as defined by NCRP, CRPA, or ICRP
