Labh Steel is a trusted manufacturer and exporter of high-quality F51 Duplex Stainless Steel Welded Pipes. These pipes are made from premium-grade F51 Duplex Stainless Steel (UNS S31803 / UNS S32205), which combines excellent strength, durability, and corrosion resistance. Conforming to ASTM A790 standards, our welded pipes are designed for use in demanding applications requiring superior performance and reliability.
We offer a wide range of F51 Duplex Stainless Steel Welded Pipes, including Electric Resistance Welded (ERW) Pipes and Electric Fusion Welded (EFW) Pipes. These pipes are widely used in industries such as oil and gas, chemical processing, power generation, and marine engineering. With excellent resistance to stress corrosion cracking, pitting, and crevice corrosion, our pipes are ideal for challenging environments.
Available in a variety of sizes, thicknesses, and specifications, our welded pipes can be customized to meet the specific requirements of your project. Whether it’s for high-pressure pipelines or structural applications, F51 Duplex Stainless Steel Welded Pipes deliver outstanding performance and long-term reliability.
Category | Details |
Standard | ASTM A213 , ASTM A269 ,AMS 5561 , AMS 5565 |
OD Range | 3mm to 1500mm OD, 6NB to 900NB |
Schedule | Sch 5/S, Sch 10/S, Sch. 20/S, Sch 30/S, Sch 40/S, Sch 60/S, Sch 80/S, Sch 100, Sch 120, Sch 140, Sch 160, Sch XXS |
Length | 100mm to 7mtr (As per Customer Needs) |
Type | Seamless |
Finish | HR, CR, and Bright |
Other Services | Cutting, Turning, and Milling |
Applications | Aerospace, Defence, Marine, Pharmaceuticals, Food Processing, Medical, Automotive, Chemical, Oil and Gas |
Duplex Steel | Tradename | UNS no. | Werkstoff No. |
F51 | F51 Duplex Steel | S31803 | 1.4462 |
Element | C | Mn | P | S | Si | Cr | Ni | Mo | Nitrogen |
---|---|---|---|---|---|---|---|---|---|
Composition | 0.030 max | 2.00 max | 0.030 max | 0.020 max | 1.00 max | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.2 |
UTS min (MPa) | Yield Strength min (MPa) | Elongation on 50mm (%) | Reduction of Area | Hardness |
---|---|---|---|---|
min 620 MPa | min 448 MPa | min 25% | -- | 290 BHN max |
Labh Steel Supplies Duplex Steel F51 Welded Pipes in Agartala, Agra, Agra Rampur, Ahmedabad, Aizawl, Ajmer, Aligarh, Allahabad, Alwar, Amaravati, Ambala, Ambattur, Ambernath, Amravati, Amritsar, Aurangabad, Bangalore, Bareilly, Belgaum, Bhagalpur, Bhavnagar, Bhilai, Bhiwandi, Bhopal, Bhubaneswar, Bidhannagar, Biharsharif, Bikaner, Bilaspur, Bokaro, Chandigarh, Chennai, Chittoor, Coimbatore, Cuttack, Dahod, Davanegere, Dehradun, Delhi, Dhanbad, Dharamsala, Dindigul, Diu, Durgapur, Erode, Faridabad, Fatehpur, Gandhidham, Gandhinagar, Ghaziabad, Greater Hyderabad, Greater Mumbai, Greater Warangal, Gurgaon, Guwahati, Gwalior, Haldia, Howrah, Hubballi-Dharwad, Hyderabad, Imphal, Indore, Jabalpur, Jaipur, Jalandhar, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Junagadh, Kakinada, Kalyan-Dombivali, Kanpur, Karnal, Kavaratti, Kochi, Kohima, Kolhapur, Kolkata, Kota, Lucknow, Ludhiana, Madurai, Mehsana, Mangalore, Mangaluru, Mira-Bhayandar, Moradabad, Morbi, Mumbai, Muzaffarpur, Mysore, Nagpur, Namchi, Nasik, Navi Mumbai, NDMC, Nellore, New Delhi, New Town Kolkata, Noida, Oulgaret, Pali, Panaji, Panipat, Panvel, Pasighat, Patiala, Patna, Pimpri-Chinchwad, Port Blair, Puducherry, Pune, Raipur, Rajkot, Ranchi, Raurkela, Industrial Township, Rourkela, Sagar, Salem, Satna, Secunderabad, Shaharanpur, Shillong, Siliguri, Silvassa, Solapur, Srinagar, Surat, Thane, Thanjavur, Thiruvananthapuram, Thoothukudi, Thrissur, Tiruchirapalli, Tirunelveli, Tirupur, Tumkur, Udaipur, Ujjain, Ulhasnagar, Vadodara, Vapi, Varanasi, Vasai-Virar, Vellore, Vishakhapatnam.
Labh Steel exports Duplex Steel F51 Welded Pipes to Countries like India, United States, United Arab Emirates, Canada, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Saudi Arabia, Netherlands, Brazil, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Russia, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Angola, Argentina, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia.