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Stainless steel investment casting for marine projects

Investment Casting

Stainless steel investment casting for marine projects

Specializing in high-performance stainless steel investment castings for marine applications, we deliver corrosion-resistant, high-strength components designed to withstand seawater, high pressure, and extreme conditions. Our advanced investment casting process ensures complex, near-net-shape parts with tight tolerances (CT4-CT7), ideal for valves, pumps, propeller systems, and offshore equipment. We use premium materials such as CF8M (316L), Duplex 2205, and super austenitic alloys to guarantee longevity and reliability. Every component undergoes stringent quality control, including NDT and salt spray testing, complying with ASTM, EN, and DNV/GL standards. With 10+ years of expertise, we provide customized solutions, fast lead times, and cost-effective production for shipbuilding, subsea engineering, and coastal infrastructure. Partner with us for durable, precision-cast marine components.

    Characteristic

    Engineered to withstand the most challenging marine conditions, our high-performance stainless steel investment castings combine exceptional corrosion resistance with outstanding mechanical properties. Utilizing premium alloys including 316L, Duplex 2205, and Super Austenitic grades, our components offer superior protection against saltwater corrosion, pitting, and stress cracking even in deep-sea applications. We specialize in producing precision castings with complex geometries and tight tolerances (CT4-CT7), significantly reducing post-cast machining requirements while ensuring perfect fit and function. Every casting undergoes rigorous quality control to meet stringent DNV, ASTM A351, and NACE MR0175 standards, guaranteeing reliable performance in critical applications such as subsea valves, pump housings, and offshore structural components. With a proven track record in marine engineering, our castings are designed to deliver uncompromising durability and a service life exceeding 30 years in the harshest seawater environments.

    Marine investment casting parts
    Marine-grade investment castings
    010203040506070809

    PROPERTIES AND ADVANTAGES

    Our precision-engineered castings deliver unmatched marine performance through innovative metallurgy and vacuum casting technology. Specialized alloys resist biofouling and microbial corrosion while maintaining deep-sea impact strength. The 98% density structure ensures superior fatigue resistance in critical components. Hydrodynamic surface treatments optimize propeller efficiency, while customizable post-casting finishes address specific environmental needs. These solutions offer 40% lower lifecycle costs, maintenance-free submerged operation, and full recyclability - combining extreme durability with environmental responsibility for demanding marine applications.

    • Design

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    • Engineered

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    • Manufactured

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    Saltwater-resistant cast components
    Precision investment casting for marine applications
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    Services

    Stainless steel marine castings

    Dongguan Shixin Machinery Technology Co., Ltd

    Precision marine-grade stainless steel castings: corrosion-resistant, high-strength, custom-engineered for demanding ocean applications with superior durability.

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