12 Gauge Steel Thickness & Weight
12 gauge carbon steel has a nominal thickness of approximately 0.1046 in (2.657 mm) and theoretical weight of 4.272 lb/ft².
| Gauge | 12 |
|---|---|
| Thickness | 0.1046 in |
| Metric thickness | 2.657 mm |
| Weight | 4.272 lb/ft² |
| Estimated 4×8 sheet | 136.7 lb |
Gauge thickness varies by material; this reference is for carbon steel.