Duplex Steel F51 Flanges
F51 Duplex Stainless Steel Flanges | F51 Duplex Stainless Steel Slip-On Flanges Stockist | F51 Duplex Stainless Steel Weld Neck Flanges Exporter In Mumbai.
F51 Duplex Stainless Steel Flanges | ASTM A182 | UNS S31803 | UNS S32205 | Forged, Slip-On, Weld Neck, Blind, Socket Weld, Threaded, Lap Joint, and Custom Flanges Manufacturer In India.
Labh Steel is a renowned manufacturer, stockist, and exporter of F51 Duplex Stainless Steel Flanges. These flanges are made from high-quality F51 Duplex Stainless Steel (UNS S31803 / UNS S32205) and conform to ASTM A182 standards. Known for their excellent mechanical strength and corrosion resistance, F51 flanges are suitable for applications in harsh environments, such as offshore platforms, chemical processing, and marine industries.
Our wide range of F51 Duplex Stainless Steel Flanges includes Slip-On, Weld Neck, Blind, Socket Weld, Threaded, Lap Joint, and Custom Flanges. They are designed to withstand high pressure and temperature conditions, offering superior performance and reliability. We provide flanges in various sizes, pressure classes, and specifications to meet the unique requirements of our clients.
SPECIFICATIONS OF DUPLEX STEEL F51 FLANGES :
| Category | Details |
| Standard | ASTM A182 / ASME A182, DIN and AMS Standards |
| OD Range | 3mm to 1500mm OD, 6NB to 900NB |
| Class | Class 150, Class 300, Class 600, Class 900, Class 1200, Class 1500 |
| Thickness | As per Customer Needs |
| Flange Face Type | Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Flange Type | Slip On, Threaded, Blind, Lap Joint, PN Flange, Weld Neck, Socket Weld, Spectacle Blind |
| Finish | Bright and Black |
| Applications | Aerospace, Defence, Marine, Pharmaceuticals, Food Processing, Medical, Automotive, Chemical, Heat Exchanger, Oil and Gas |
GRADE SPECIFICATIONS OF DUPLEX STEEL F51 FLANGES :
| Duplex Steel | Tradename | UNS no. | Werkstoff No. |
| F51 | F51 Duplex Steel | S31803 | 1.4462 |
CHEMICAL COMPOSITION OF DUPLEX STEEL F51 FLANGES :
| 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 |
MECHANICAL PROPERTIES OF DUPLEX STEEL F51 FLANGES :
| 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 Flanges 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 Flanges 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.
