Alloy 20 lapped joint flanges are an excellent choice for industries requiring corrosion-resistant, leak-proof connections with easy assembly and disassembly in high-pressure and high-temperature piping systems. Tesco Steel & Engineering manufactures Alloy 20 lapped joint flanges with precision machining, ensuring a smooth surface finish and accurate dimensions for reliable performance across critical applications. These flanges are available in equivalent grades such as UNS N08020, 2.4660, WP20CB, AFNOR Z2NCUD31-20AZ, and EN NiCr20CuMo, making them suitable for international project requirements in chemical processing, pharmaceuticals, and food industries.
The chemical composition of Alloy 20 includes 32-38% nickel, 19-21% chromium, 3-4% copper, and 2-3% molybdenum, along with iron, niobium, and manganese, providing superior resistance to sulfuric acid, chloride stress corrosion cracking, and pitting in harsh environments. Tesco Steel & Engineering ensures strict quality control during the manufacturing of each Alloy 20 lapped joint flange, guaranteeing consistency, excellent mechanical properties, and corrosion resistance for long-term performance. These flanges are highly suitable for industries handling corrosive acids, high-salinity environments, and aggressive chemical media.
Tesco Steel & Engineering proudly exports Alloy 20 lapped joint flanges to countries including the USA, Germany, the UK, Saudi Arabia, the UAE, and Qatar, serving clients across Western and Middle Eastern markets with reliable, high-quality solutions. As a trusted manufacturer, we are committed to timely delivery, competitive pricing, and stringent quality assurance, ensuring your projects receive Alloy 20 lapped joint flanges that enhance system safety and operational efficiency. By choosing Tesco Steel & Engineering, you ensure your industrial systems benefit from durable, corrosion-resistant Alloy 20 lapped joint flanges that provide long service life and seamless integration into your critical piping applications.
| C | Mn | Si | P | S | Cu | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|
| 0.070 max | 2.00 max | 1.00 max | 0.045 max | 0.035 max | 3.00-4.00 | 19.00-21.00 | 2.00-3.00 | 32.00-38.00 |
| Tensile Strength, MPa | Yield Strength, Min, Mpa | Elongation % min. |
|---|---|---|
| 551 | 241 | 30 |
| Standard | Werkstoff Nr. | UNS | AFNOR | EN |
|---|---|---|---|---|
| Alloy 20 | 2.4660 | N08020 | Z2NCUD31-20AZ | NiCr20CuMo |
| Alloy 20 Lapped Joint Flanges are available in the following specifications: | |
|---|---|
| Size | 1/2"NB to 56"NB |
| Class | 150#, 300#, 3000#, 6000#, 9000# |
| Sch (Schedule) | XS, XXS, STD & Schedule 20, 40, 80, 160 |
| Pressure Ratings | PN 1 - PN 400 |
| Other Services | Hot Dip Galvanized (GI) Alloy 20 Lapped Joint Flanges Sand Blasting on Alloy 20 Lapped Joint Flanges Shot Peening on Alloy 20 Lapped Joint Flanges Epoxy Coating on Alloy 20 Lapped Joint Flanges FBE Coating on Alloy 20 Lapped Joint Flanges |
Countries we export to: Alloy 20 Lapped Joint Flanges Manufacturers / Suppliers / Stockist in Kuwait, UAE, Germany, Saudi Arabia, West Africa, Iraq, Congo, Mexico, Bahrain, Canada, Philippines, Thailand, Kenya, Oman, Malaysia, Turkey, Qatar, Sudan, Netherlands, Oman, Nigeria, Lithuania, Gabon, Russia, Vietnam, Angola, Bolivia, Indonesia, UK, Yemen, Italy, United States, Venezuela, Spain, Iran, Estonia, Kazakhstan, Algeria, Jordan, Ecuador, Portugal, Colombia, Libya, Chile, Peru, Iran, South Africa, Bangkok, Namibia, Jeddah, Afghanistan, Israel, Zambia, Macau, Morocco, Denmark, Taiwan, Norway, Belarus, North Macedonia, Lebanon, Sri Lanka, Bhutan, Bulgaria, Albania, Ukraine, Belgium, Finland, Slovokia, Tibet, Romania, France, Brazil, Trinidad & Tobago, Fiji, Tunisia, Gambia, Mexico, Hungary, Zimbabwe, Mongolia, Ghana, Egypt, Kazakhstan, Czech Republic, Azerbaijan, Poland, Greece, Costa Rica, Kosovo, New Zealand, Croatia, Puerto Rico, Tanzania, Somalia.
Major Exporting Areas: Alloy 20 Lapped Joint Flanges Manufacturers / Suppliers / Stockist in Moscow, Port-Of-Spain, Seoul, Montreal, Dubai, Kuala Lumpur, Aberdeen, Tehran, Bogota, Petaling Jaya, Melbourne, Abu Dhabi, Courbevoie, Edmonton, Ho Chi Minh City, Bangkok, Toronto, Muscat, Milan, Busan, Mexico City, Perth, La Victoria, Santiago, Rio de Janeiro, London, Karachi, Los Angeles, Manama, Geoje-si, Atyrau, Sydney, Riyadh, New York, Jeddah, Houston, Granada, Jakarta, Brisbane, Algiers, Kuwait City, Dubai, Hanoi, Doha, Al Jubail, Chiyoda, Cairo, Gimhae-si, Caracas, Lagos, Al Khobar, Madrid, Singapore, Calgary, Colombo, Ulsan, Istanbul, Ahvaz, Dammam, Dallas, Texas, Ankara, Sharjah, Vung Tau, Angola, Benin, Burundi, Botswana, Burkina Faso, Cameroon, Douala, Central African Republic, Republic of Congo, Democratic Republic of Congo, Côte d'Ivoire, Djibouti, Eritrea, Ethiopia, Equatorial Guinea, Gabon, Guinea, Kenya, Liberia,Malawi, Mali, Mauritania, Mauritius, Casablanca-Settat, Tanger-Tetouan-Al Hoceima, Fès-Meknès, Marrakesh-Safi, Oriental, Béni Mellal-Khénifra, Souss-Massa, Laâyoune-Sakia El Hamra, Rabat-Salé-Kénitra region, Mozambique, Temara, Niger, Rwanda, Senegal, Sierra Leone, Sudan, Tanzania, Togo, Uganda, Bangkok, Bangchan, Khlong Sam Wa, Gemopolis, Lard Krabang, Pathumthani, Bangkadi, Navanakorn, Samut Prakarn, Bangplee, Bangpoo, Saraburi, Nongkhae, SIL I/Land, Chachoengsao, Alloy 20 I/P, Gateway City, Wellgrow, Rayong, Amata City, Eastern Seaboard, Hemaraj Eastern Seaboard, Rojana, Soam Eastern, Chonburi, Amata Nakorn, Hemaraj Chonburi, Pinthong, Ayutthaya, Bangpa-in, Saha Ratna Nakorn, Nakornratchasima, Kabinburi, Prachinburi, HCMC, Tan Thuan Export Processing Zone, Bien Hoa, Dong Nai Province, Amata City Bien Hoa Industrial Park, Long Binh Techno Park, Binh Duong Province, Vietnam Singapore Industrial Park, My Phuoc Industrial Park, Ho Nai Industrial Zone, Bau Xeo Industrial Park, Long Thanh Industrial Zone, Long Duc Industrial Park, Duc Hao I, Tan Huong, Long Jiang, Tra Noc I/II, Hung Phu I, Hiep Phuoc Industrial Park, Phuoc Dong Industrial Park, Dinh Vu – Cat Hai Economic Zone.