On this page 10 sections
Which materials are used in shipbuilding?
Quick answer
Cupro-Nickel 90/10 for seawater, ballast and firewater piping; Duplex 2205 Stainless Steel for chemical tanker cargo tanks and piping; SS 316L Stainless Steel for accommodation and deck equipment; Aluminium for superstructures and fast craft (5083); EN 10025-2 S355 for structural sections.
What are the material challenges in shipbuilding?
Classification-society approvals and certificates
Seawater and ballast-system corrosion
Weight reduction for fuel efficiency
Cargo-tank corrosion in chemical tankers
Materials we supply for this industry
| Material | Typical use | Grade family |
|---|---|---|
| Cupro-Nickel 90/10 | Seawater, ballast and firewater piping | Non-Ferrous Metals |
| Duplex 2205 Stainless Steel | Chemical tanker cargo tanks and piping | Stainless Steel |
| SS 316L Stainless Steel | Accommodation and deck equipment | Stainless Steel |
| Aluminium | Superstructures and fast craft (5083) | Non-Ferrous Metals |
| EN 10025-2 S355 | Structural sections | Carbon Steel |
| Monel K-500 | Propeller and pump shafts | Nickel Alloys |
Popular products for shipbuilding
Which standards apply?
Related applications
Shipbuilding markets we supply
Procurement considerations
- Specify grade, specification and edition
- Define tests and certificates (EN 10204 3.1 / 3.2)
- Include third-party inspection and PMI where required
- Confirm marking, packing and destination documentation
We support shipbuilding buyers with documentation and inspection and value-added services.
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Frequently asked questions
Which pipe material is used for ship seawater systems?
90/10 cupro-nickel is the most common, for its corrosion and biofouling resistance. Super duplex and titanium are used for more demanding service.
Which product forms do you supply for shipbuilding?
Pipes, Plates, Fittings, Flanges, Bars, Beams, in the grades listed above, from stock or mill-sourced with EN 10204 certificates.
Which standards apply to shipbuilding materials?
Do you supply shipbuilding projects outside India?
Yes, including Singapore, Malaysia, Vietnam.