Product Description
AWS Class ENiCu-7 welding electrodes are a type of nickel-copper alloy electrode used for welding various non-ferrous materials...
Specifications
- AWS Classification: ENiCu-7
- Electrode Type: Nickel-Copper Alloy
- Diameter Range: 2.0 mm - 4.0 mm
- Polarity: DC (Direct Current) Reverse (+)
Applications
- Welding of copper and copper alloys
- Repair and fabrication of marine and offshore equipment
- Joining dissimilar metals in industries like shipbuilding, plumbing, and electrical
- Maintenance and repair of heat exchangers, condensers, and other non-ferrous components
Chemical Composition
| Element | Composition (%) |
|---|---|
| Nickel (Ni) | 65.0 - 72.0 |
| Copper (Cu) | Remainder |
| Iron (Fe) | 0.75 max |
| Manganese (Mn) | 1.0 max |
| Silicon (Si) | 0.50 max |
| Carbon (C) | 0.15 max |
| Other Elements | 0.50 max each |
| Total Other Elements | 1.0 max |
Mechanical Properties
| Property | As-Welded Condition |
|---|---|
| Tensile Strength | 50,000 psi (345 MPa) min |
| Yield Strength (0.2% offset) | 30,000 psi (205 MPa) min |
| Elongation | 25% min |
| Charpy V-Notch Impact Toughness | -20°F (-29°C) min, 20 ft-lb (27 J) min |
| Hardness (Rockwell B) | 65 - 85 HRB |
Welding Parameters
- Amperage: 50 - 120 Amps
- Arc Length: 3/32" - 1/8" (2.4 mm - 3.2 mm)
- Electrode Angle: 15° - 45°
- Travel Speed: Moderate
Packaging
Welding electrodes are typically available in packages of 5 lbs (2.27 kg) or 10 lbs (4.54 kg).
Storage and Handling
- Store electrodes in a dry, cool place to prevent moisture absorption.
- Re-dry electrodes if they become damp before use.
- Follow manufacturer's guidelines for proper storage and handling.
BRANDS AVAILABLE IN AWS ENiCu-7 Welding Electrodes:
ESAB, Bohler, UTP, Special metals, Daiko, Selectarc, Ador, D&HMajor export to countries and cities:
| United Arab Emirates | Dubai, Abu Dhabi, Sharjah, Al Ain, Ajman, Ras Al Khaimah |
| Saudi Arabia | Riyadh, Jeddah, Dammam, Khobar, Mecca, Medina |
| Qatar | Doha |
| Kuwait | Kuwait City, Hawalli, Ahmadi |
| Turkey | Istanbul, Ankara, Izmir, Bursa, Antalya |
| Oman | Muscat, Salalah, Sohar |
| Bahrain | Manama, Muharraq, Riffa |
| Lebanon | Beirut, Tripoli, Sidon |
| Jordan | Amman, Zarqa, Irbid |
| Iraq | Baghdad, Erbil, Basra, Mosul |
| Yemen | Sana'a, Aden, Taiz, Hodeidah |
| Egypt | Cairo, Alexandria, Giza, Sharm El Sheikh |
| Libya | Tripoli, Benghazi, Misrata |
| Algeria | Algiers, Oran, Constantine |
| Tunisia | Tunis, Sfax, Sousse |
| Morocco | Casablanca, Rabat, Marrakech, Fez |
| South Africa | Johannesburg, Cape Town, Pretoria, Durban, Port Elizabeth |
| Nigeria | Lagos, Abuja, Port Harcourt, Kano, Ibadan |
| Egypt | Cairo, Alexandria, Giza, Sharm El Sheikh, Luxor |
| Kenya | Nairobi, Mombasa, Kisumu, Nakuru |
| Morocco | Casablanca, Rabat, Marrakech, Fes, Tangier |
| Ghana | Accra, Kumasi, Tamale |
| Angola | Luanda, Huambo, Lobito |
| Tunisia | Tunis, Sfax, Sousse |
| Ivory Coast | Abidjan, Abobo, Bouaké |
| Ethiopia | Addis Ababa, Dire Dawa, Mekelle |
| Tanzania | Dar es Salaam, Arusha, Mwanza |
| Algeria | Algiers, Oran, Constantine |
| Uganda | Kampala, Jinja, Gulu |
| Zimbabwe | Harare, Bulawayo, Mutare |
| Sudan | Khartoum, Omdurman, Port Sudan |
| Senegal | Dakar, Pikine, Touba |
| China | Shanghai, Beijing, Guangzhou, Shenzhen, Chengdu |
| Japan | Tokyo, Osaka, Kyoto, Yokohama |
| India | Mumbai, Delhi, Bangalore, Chennai, Kolkata |
| South Korea | Seoul, Busan, Incheon, Daegu |
| Singapore | Singapore City |
| Hong Kong | Hong Kong |
| Malaysia | Kuala Lumpur, Penang, Johor Bahru |
| Thailand | Bangkok, Chiang Mai, Phuket |
| Indonesia | Jakarta, Surabaya, Bandung, Medan |
| Vietnam | Ho Chi Minh City, Hanoi, Da Nang |
| Philippines | Manila, Quezon City, Cebu City, Davao City |
| Taiwan | Taipei, Kaohsiung, Taichung |
| Pakistan | Karachi, Lahore, Islamabad, Faisalabad |
| Bangladesh | Dhaka, Chittagong, Khulna |
| Nepal | Kathmandu, Pokhara, Lalitpur |
| Sri Lanka | Colombo, Kandy, Galle, Jaffna |
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