Large-Diameter Heavy-Wall Pipes
Large-diameter and extra-large seamless pipes with wall thickness up to 20mm. Engineered for critical seawater piping applications requiring excellent corrosion resistance, anti-biofouling performance, and high mechanical strength.
Specifications
| Product Type | Outer Diameter (OD) | Wall Thickness (WT) |
|---|---|---|
| Large Diameter Tubes | Ø44.5 - 219 mm | 1.5 - 10 mm |
| Extra-Large Tubes | Ø219 - 508 mm | 3 - 20 mm |
Materials
CuNi 90/10 (C70600)CuNi 70/30 (C71500)Copper (C11000 / C10200)
Conditions
R - As RolledY / Y2 - Half Hard / HardM - AnnealedO60 - Soft Annealed
Applicable Standards
ASTM B466EN 12449DIN 86019JIS H3300GB/T 1527-2017EEMUA 234
Key Advantages
- Excellent seawater corrosion resistance
- Strong anti-biofouling performance
- High mechanical strength & durability
- Suitable for marine, offshore, FPSO, and desalination systems
- Custom sizes available upon project requirements
- 100% inspection available
- Compliance with DNV and international marine standards
Applications
Marine piping systems
Offshore platforms
FPSO vessels
Desalination plants
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