Material Composition | Marine vessels in corrosive environments | Industry Standard: Bronze (ASTM B124, 500hr salt spray resistance) Our Base: Stainless Steel 316L (ASTM A276, 1000hr) Our Advanced: Bronze + Nickel Alloy Coating (ASTM B463, 1500hr) | ▲ Advanced: 50% longer corrosion resistance than Base. Lightweight alloys reduce vessel load. | Base: Slightly higher cost vs. bronze. Advanced: Requires specialized maintenance. |
Noise Level | Passenger yachts, eco-sensitive zones | Industry Standard: 65 dBA (ISO 3744) Our Base: 58 dBA (ISO 3744) Our Advanced: 52 dBA (ISO 3744) | ▲ Advanced: Quieter than refrigerator hum (43 dBA). Minimizes environmental disturbance. | Limited to low-speed applications for optimal noise reduction. |
Thrust Efficiency | High-speed crafts, tugboats | Industry Standard: 85% efficiency (ISO 9241) Our Base: 90% efficiency (ISO 9241) Our Advanced: 95% efficiency (ISO 9241) | ▲ Advanced: 20% more thrust per RPM. Reduces fuel consumption by 15%. | Higher cost due to precision blade design. |
Weight | Cargo ships, long-haul vessels | Industry Standard: 25 kg (ISO 3863) Our Base: 22 kg (ISO 3863) Our Advanced: 20 kg (ISO 3863) | ▲ Advanced: 20% lighter than standard. Improves vessel stability and maneuverability. | May compromise durability in extreme conditions. |
Corrosion Resistance | Saltwater environments | Industry Standard: Passes ASTM B117 for 500hr salt spray Our Base: Passes ASTM B117 for 1000hr Our Advanced: Passes ASTM B117 for 1500hr + ASTM G85 sulfur test | ▲ Advanced: Survives 3x longer in corrosive conditions. Eliminates pitting in harsh climates. | Advanced coating adds 15% to production time. |
Customization | Custom vessel builds | Industry Standard: Fixed pitch and size Our Base: Adjustable pitch (±10°, ISO 585) Our Advanced: Fully customizable pitch/size (±15°, ISO 585) | ▲ Advanced: Adapts to any vessel design. Optimizes performance for unique hulls. | Custom orders require 2x longer lead time. |