Are steel scuba tanks better than aluminum?
Steel is stronger and more durable than aluminum, which is why tanks made with the latter usually have thicker walls to compensate for the reduced tensile strength.
How much does a steel 117 scuba tank weigh?
Product Description. WEIGHT EMPTY: 38.9 lbs. BUOYANCY FULL: – 9.12 lbs. BUOYANCY EMPTY: – 0.16 lbs.
How much does a steel 120 scuba tank weigh?
|Manufacturer & Nominal Capacity||Service pressure, psi||Empty weight, lbs|
|Faber 120||3180 +10%||48.3|
|PST E7-120||3442 PSI||38|