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Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Specifications
Supply Ability :
10Ton/Month
Surface Treatment :
Polishing
Model Number :
Copper Nickel Flange
MOQ :
1 Piece
Price :
Negotiable
Processing Technology :
Forging
Certification :
ANSI B16.9/DIN/JIS
Thickness :
Customized
MOQ :
1PC
Delivery Time :
15-30 Workdays
Connection :
Welded
Payment Terms :
T/T, Western Union
Application :
Pipe Fitting
Brand Name :
TOBO
Pressure :
High Pressure
Place of Origin :
CHINA
Material :
Copper Nickel
Packaging Details :
Standard Shipping Package
Description

Copper‑Nickel Forged Socket Welding Flange CuNi 70/30

① Product Describtion

Our CuNi 70/30 (UNS C71500) forged socket welding flanges are manufactured strictly according to ASME B16.5 and Class 150 standards. Made from premium copper‑nickel alloy, these flanges are designed for reliable connection and direction control in piping systems. They feature stable dimensions, uniform structure, and strong compatibility with industrial pipes. The product is widely recognized for long service life and stable performance in harsh working conditions.

② Key Product Parameters

Item Specification
Material CuNi 70/30 Copper Nickel Alloy (C71500)
Standard ASME B16.5
Pressure Class Class 150
Connection Socket Welding
Process Forged
Size Range 1/2” to 6”
Surface Smooth, anti‑corrosion treated

③ Product Advantages

Our copper‑nickel flanges provide outstanding performance that ordinary steel flanges cannot match.
  • Excellent seawater & corrosion resistance: Strongly resistant to saltwater, chloride, pitting, and crevice corrosion.
  • High strength & durability: Forged structure ensures high pressure resistance and long service life.
  • Stable sealing & no leakage: Precise machining ensures tight connection and safe operation.
  • Good weldability: Easy to install without special preheating or complex treatment.
    These advantages make our flanges highly cost‑effective and reliable for long‑term use.

④ Main Applications

CuNi 70/30 flanges are widely used in industries with high corrosion requirements:
  • Marine and shipbuilding piping systems
  • Offshore platforms and seawater cooling systems
  • Desalination plants
  • Chemical processing equipment
  • Power generation and petroleum pipelines
    They provide safe and stable pipe connections in harsh environments.

⑤ Service, Packaging & After-Sales

We support full customization and reliable service.
  • Packaging: Plywood cases with foam protection to avoid damage during transportation.
  • Delivery: On-time production with flexible shipping methods (sea, air, express).
  • Payment: T/T, L/C, Western Union and other secure terms.
  • Warranty: 12-month quality guarantee. Free replacement or refund for quality defects.
  • Customization: Special sizes, standards and marks are available upon request.
If you need quotation, catalog, sample or technical support, please contact us now! We will reply you within 12 hours.
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
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Copper‑Nickel Forged Socket Welding Flange CuNi 70/30

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Product Detail
Supply Ability :
10Ton/Month
Surface Treatment :
Polishing
Model Number :
Copper Nickel Flange
MOQ :
1 Piece
Price :
Negotiable
Processing Technology :
Forging
Contact Supplier
video
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30
Copper‑Nickel Forged Socket Welding Flange CuNi 70/30

TOBO INDUSTRIAL (SHANGHAI) CO., LTD

Verified Supplier
4 Years
Business Type :
Manufacturer, Distributor/Wholesaler, Importer
Main Products :
Copper Nickel Fittings, Copper Nickel Elbow, Copper Nickel Pipe
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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