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Cu-Ni 70/30 Forged Fittings are ideal for threaded and socket weld applications, offering excellent resistance to seawater and brackish water. These fittings are manufactured to ASTM B122, B171, and DIN 2.0882 standards, ensuring durability and long-lasting performance. They are widely used in marine, offshore, and industrial piping systems. With precision engineering and customizable sizes, these fittings ensure reliable connections and smooth flow. Their high mechanical strength makes them suitable for high-pressure and high-velocity pipelines, providing optimal performance even in corrosive environments.
Cu-Ni 70/30 Forged Couplings, Threaded Bushings, and Swage Nipples provide secure connections between pipes of varying diameters. Their robust copper-nickel alloy composition ensures resistance against corrosion, wear, and galling. Designed for high-pressure and high-velocity applications, these fittings comply with ASTM B122, B171, and DIN 2.0882 standards. Ideal for marine, offshore, and industrial piping, they support seamless integration and reliable performance. Custom dimensions are available to match specific project requirements, ensuring maximum efficiency and durability. These fittings maintain structural integrity even under challenging environmental conditions.
ASTM B122 Cupro Nickel 70/30 Forged Fittings Specification
Grades : Cu-Ni 70/30 (C71500)
Standards: ANSI/ASME B16.11 & BS3799, Custom Drawings
Specifications: ASTM B122, B171, B466, B467
Size: 1/8″ TO 4″ NB
Class: 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Schedule: Sch. 5 TO Sch. XXS.
Type: Socket Weld (S/W) & SCREWED (SCRD) – NPT, BSP, BSPT, Threaded Fittings.
Form: Elbow, Tee, Cross, Coupling, Nipple, Plug, Union, Socket, Hex Bushing & As Per Clients Required
Our Cupro Nickel C71500 Forged Fittings conforms to NACE MR0175/ISO 15156.
| Standard | WERKSTOFF NR. | UNS | MIL | SAE | JIS | BS | EN |
|---|---|---|---|---|---|---|---|
| Cu-Ni 70/30 | 2.0882 | C71500 | C-15726 | J461, J463 | - | CN-10-7 | CW-35-42H |
| Grade | Cu | Ni | Pb | Mn | Fe | Zn | P | S | N |
|---|---|---|---|---|---|---|---|---|---|
| Cu-Ni 70/30 | 65 Min. | 29.0 - 33.0 | 0.05 max | 1.0 max | 0.4 - 1.0 | 1.0 max | - | - | - |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% offset) | Elongation |
|---|---|---|---|---|
| 0.323 lb/in³ at 68 °F | 2260 °F | 50,000 psi – 38 ksi | 20,000 psi – 15 ksi | 30 % |
Cu-Ni 70/30 specialty forged fittings, including Barrel Nipples, Street Elbows, and Reducing Couplings, are engineered for demanding marine, offshore, and industrial applications. Their superior corrosion resistance makes them suitable for seawater pipelines, desalination plants, and chemical industries. Manufactured to ASTM B122, B171, and DIN 2.0882 standards, these fittings provide high mechanical strength and reliability. Custom shapes and sizes allow precise integration into complex piping systems. The durability and robust design ensure optimal performance in high-pressure and high-velocity conditions, providing long-term service life and efficient fluid management.
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As your one-stop manufacturing partner, Sunrise Industries maintains a complete inventory of ready-to-sell raw materials alongside custom parts fabrication and full engineering services. From prototyping to production, we provide everything at a single location—serving all industrial sectors and transforming manufacturing value chains.
