Quick Answer
Titanium: Best for deep sea and corrosive environments (6000m+, seawater). Stainless Steel: Cost-effective for moderate depths (up to 1000m). Plastic: Lightweight, budget-friendly for shallow water (up to 300m).
Material Comparison
| Property | Titanium | Stainless Steel | Plastic |
|---|---|---|---|
| Max Depth | 6000m+ | 1000m | 300m |
| Corrosion Resistance | Excellent | Good | Excellent |
| Weight | Light | Heavy | Lightest |
| Cost | $$$ | $$ | $ |
| Strength | Very High | High | Moderate |
When to Choose Each Material
Titanium
- ✅ Deep sea applications (1000m+)
- ✅ Highly corrosive environments
- ✅ Weight-critical applications (ROV/AUV)
- ✅ Long-term submersion
Stainless Steel (316L)
- ✅ Moderate depth applications
- ✅ Budget-conscious projects
- ✅ General marine use
- ✅ Offshore oil & gas
Plastic (POM/Polymer)
- ✅ Shallow water applications
- ✅ Non-conductive requirements
- ✅ Weight-sensitive applications
- ✅ Budget projects
Contact Us
Material selection help: support@hysf-connect.com
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