Copper Nickel 70/30 Welded Pipe
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
- Send E-mail: ss@gneesteel.com
- Tel: +8615824687445
The welding process plays a significant role in determining the performance and durability of Copper Nickel 70/30 welded pipe. Several factors must be considered when welding Copper Nickel 70/30 to ensure its long-term reliability. One crucial aspect is the selection of appropriate welding techniques and consumables specifically designed for this alloy. Improper welding methods or unsuitable filler materials can lead to issues such as reduced corrosion resistance, increased susceptibility to stress corrosion cracking, and compromised mechanical properties.
Equivalent Grade For Copper Nickel 70/30 Welded Pipe
| STANDARD | WERKSTOFF NR. | UNS |
| Cu-Ni 70/30 | 2.0882 | C71500 |
Chemical Composition Of Copper Nickel 70/30 Pipes
| Grade | Cu | Pb | Mn | Fe | Zn | Ni |
| 70/30 Cu-Ni | 65.0 min | .05 max | 1.0 max | 0.4-1.0 | 1 max | 29 – 33 |
Mechanical Properties For Copper Nickel 70/30 Tube
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 0.323 lb/in3 at 68 F | 2260 F | 50000 psi | 20000 psi | 30 % |

Advantages of Copper Nickel 70/30 Welded Pipe in Various Industries
Copper Nickel 70/30 Welded Pipe has several advantages over other materials, making it the first choice in various industries. One significant advantage is its excellent corrosion resistance, especially in marine environments and highly corrosive media. The 70% copper content gives it excellent resistance to seawater, brackish water, and various chemical solutions, making it ideal for applications such as offshore oil and gas platforms, desalination plants, and shipbuilding.
Another advantage is its high strength and durability. Copper Nickel 70/30 Welded Pipe has good mechanical properties, high tensile strength, and flexibility. This combination of strength and flexibility makes it suitable for applications that require reliable piping systems to withstand high pressures, temperature changes, and mechanical stresses. Copper Nickel 70/30 Welded Pipe also exhibits excellent resistance to biofouling and microbial corrosion.
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