Product Description
| Product Name | Marine machinery casting parts |
| Standard /Non- Standard | Non-Standard Products |
| Model | MM015 |
| Material | Stainless Steel |
| Classification | Machinery Equipment Casting Part - Marine Machinery |
| Process | Silica Sol Investment Casting +CNC machining |
| Certification | ISO9001:2015 + SGS |
| Service | OEM One-Stop Investment Casting &CNC Machining Service |
Technical Parameters
| Product General Specification | |
| Material | Austenitic stainless steel: 201, 303, 304, 316, 316L, 1.4581, scs14, scs16 |
| Hardened stainless steel:17-4PH, 410, 420, 440C | |
| Alloy cast steel: 4140, 4150, 4340, 8620, GS-25CrMo4 | |
| Casting alloy tool steel: CS-2, CS-7, CrWMn | |
| Carbon steel: 1020, 1025(WCB), 1030, 1040, 1045, 1050 | |
| Weight | 1g-30kg |
| Casting tolerance | CT4-CT7/GBT6414-1999; VDG Merkblad P690 |
| Surface Roughness | Ra1.6-Ra6.3 |
| Thickness | Min 2mm (1mm in Micro-region) |
| Casting Radius | Round radius ≥0.3mm, Internal fillet radius≥0.5mm |
| Blind Hole Depth | Max 30mm (Diamter 10mm) |
| Machining | Turning,Milling,Drilling,Boring,Threading, Grinding,CNC Machining & test equipment |
| Heat Treatment | Annealing,Hardening, Normalizing,Carburizing, Aging |
| Surface Finishing | Black Oxide,Black Coating,Anti-Pollution Flashover Coating,Mirror Polish |
| Industry Standards | ASTM, ICI, BS, DIN, JIS, ISO |
| Design Software | Pro-E, UG,Solidworks, AutoCAD |
| File Format | IGS, STP, XT, PDF, JPEG, JPG |
Product Uses & Advantage
Uses:
Propulsion System Components - Includes propeller hubs, shaft brackets, and stern tubes that endure continuous seawater immersion while transmitting engine power efficiently, with specialized coatings to prevent galvanic corrosion in dissimilar metal assemblies.
Pump and Valve Assemblies - Seawater-cooled pump casings and ball valve bodies designed for high-flow corrosion resistance, featuring extra wall thickness to compensate for long-term erosion in sandy waters.
Deck Machinery Foundations - Heavy cast pedestals for winches, cranes, and mooring equipment that absorb dynamic loads during rough sea operations while resisting salt spray corrosion.
Advantages:
Superior Corrosion Management - Multi-phase alloy structures with 25%+ chromium content provide inherent pitting resistance, supplemented by cathodic protection compatibility for underwater components.
Cavitation Damage Resistance - Precision-cast surfaces with optimized flow geometries reduce bubble implosion effects, extending service life in high-speed propeller and pump applications.
Impact and Fatigue Strength - Controlled cooling processes create fine-grained microstructures that withstand cyclic loading from wave impacts and machinery vibrations over decades of service.
Product Application
The Marine Casting Parts is a kind of Marine machinery. Here are some specific application scenarios of Marine machinery:
Dynamic Positioning Thrusters - Azimuth thruster nozzles and blade roots for offshore support vessels requiring precise maneuverability in harsh ocean conditions.
LNG Carrier Cargo Systems - Cryogenic-grade castings for -163°C liquid natural gas handling, maintaining ductility in extreme thermal gradients.
Naval Defense Systems - Sonar dome components and weapon launch platform castings with specialized acoustic properties and shock resistance for military vessels.
