| Strength | High |
| Temper | Soft, Half Hard, Hard |
| Packaging Details | plywood case or wooden case |
| Payment Terms | Western Union, T/T |
| Head Code | Round |
| Shape | Elbow |
| Delivery Time | 15-30 workdays |
| Price Term | CIF CFR FOB Ex-Work |
| Usage | Industrial |
| Product | Copper Nickel Elbow |
| Corrosion Resistance | Excellent |
| Packing | Carton |
| Diameter | Customized |
| Manufacturingprocess | Forged or seamless |
| Size | 1/2'~50'(DN10~DN1200) |
| Length | customized |
| Supply Ability | 100000000 Piece/Pieces per Month |
| Material | Copper Nickel |
| Pressure Level | High Pressure |
| Model Number | Elbow |
| Brand Name | TOBO/ METAL |
| Place of Origin | China |
| Certification | BV/ SGS/ TUV/ ISO |
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Product Specification
| Strength | High | Temper | Soft, Half Hard, Hard |
| Packaging Details | plywood case or wooden case | Payment Terms | Western Union, T/T |
| Head Code | Round | Shape | Elbow |
| Delivery Time | 15-30 workdays | Price Term | CIF CFR FOB Ex-Work |
| Usage | Industrial | Product | Copper Nickel Elbow |
| Corrosion Resistance | Excellent | Packing | Carton |
| Diameter | Customized | Manufacturingprocess | Forged or seamless |
| Size | 1/2'~50'(DN10~DN1200) | Length | customized |
| Supply Ability | 100000000 Piece/Pieces per Month | Material | Copper Nickel |
| Pressure Level | High Pressure | Model Number | Elbow |
| Brand Name | TOBO/ METAL | Place of Origin | China |
| Certification | BV/ SGS/ TUV/ ISO |
CuNi 70/30 Copper Nickel 90° LR Elbow ASME B16.9 Butt Weld Pipe Fitting Marine Grade
The Copper Nickel Elbow is a pipe fitting manufactured from copper-nickel alloy (cupronickel), primarily available in grades CuNi90/10 (UNS C70600 / BFe10-1-1) and CuNi70/30 (UNS C71500 / BFe30-1-1). Produced in strict compliance with international standards such as ASME B16.9, DIN 86090, EEMUA 146, and GB/T 12459, the elbows are formed through seamless tube pushing, bending, or integral forging processes, resulting in dense microstructure, smooth curvature, and uniform wall thickness. The Copper Nickel Elbow is one of the most fundamental components in any fluid system, used to change the direction of a pipeline.
2.Product Applications
Copper Nickel Elbows are widely used for directional changes in piping systems handling corrosive media, including:
Marine & Offshore Engineering: Seawater cooling systems, ballast water lines, firefighting pipelines, platform piping, condensers, and oil cooler circuits
Desalination Plants: Heat exchanger tubes and water transmission pipelines for MSF/RO systems
Coastal Power Stations: Circulating cooling water lines and condenser piping
Petrochemical Industry: Corrosion-resistant pipelines, heat exchangers, distillation towers, acid/alkali and brine transport systems
General Industrial Applications: Plumbing systems, equipment connections, and manifolds
3.Product Advantages
Superior Corrosion Resistance: Excellent resistance to seawater, chloride ions, and salt spray, with a seawater corrosion rate of <0.025 mm/year, and resistance to pitting, crevice corrosion, and stress corrosion cracking.
Excellent Biofouling Resistance: The slow release of copper ions provides significant inhibition and killing effects on algae, bacteria, and marine organism larvae, with biofouling rates approximately 60% lower than 316L stainless steel.
Good Mechanical Properties and Workability: Offers good strength and plasticity, easy to bend, stamp, cut, and weld (TIG/MIG/brazing), adaptable to various connection methods.
Long-Term Service Stability: Smooth inner walls, low flow resistance, and erosion resistance enable stable service life of over 25 years in marine and chemical environments.
Comprehensive Cost-Effectiveness: Exceptional durability and biofouling resistance significantly reduce maintenance frequency, cleaning cycles, and replacement costs.
Non-Magnetic: Suitable for special working conditions sensitive to magnetic interference.
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1. 20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5. 100% export.
6. Our products export to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
Packaging Details: Pallet/Wooden Case or as per your Specification
Delivery Detail: Shipped in 30 days after payment
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
TOBO INDUSTRIAL (SHANGHAI) Co., Ltd. is a professional supplier of pipeline products, located in Shanghai, with convenient transportation and beautiful environment. Dedicated to strict quality control and customer service. Our experienced staff can readily discuss your requirements to ensu... TOBO INDUSTRIAL (SHANGHAI) Co., Ltd. is a professional supplier of pipeline products, located in Shanghai, with convenient transportation and beautiful environment. Dedicated to strict quality control and customer service. Our experienced staff can readily discuss your requirements to ensu...
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