Duplex Steel F51 Welded Pipes
F51 Duplex Stainless Steel Welded Pipes | F51 Duplex Stainless Steel ERW Pipes Stockist | F51 Duplex Stainless Steel EFW Pipes Exporter In Mumbai.
F51 Duplex Stainless Steel Welded Pipes | ASTM A790 | UNS S31803 | UNS S32205 | Seamless & Welded Pipes Manufacturer In India.
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.
SPECIFICATIONS OF DUPLEX STEEL F51 WELDED PIPES :
| Grade : | Duplex Stainless Steel Grade F51 |
| Standard : | ASTM/ASME A358 |
| Welded Pipes & Tubes Sizes : | 6" NB - 24" NB |
| Schedule : | SCH 5, SCH 10, SCH 20, SCH 30, SCH 40,SCH STD, SCH 60, SCH 80,SCH XS, SCH 100, SCH 120 SCH 140 SCH 160,SCH XXS |
| Length : | Single Random, Cut Length |
| Size : | 1/8" NB to 72" NB & 1mm OD to 1500mm OD |
| Thickness: | 0.3mm to 100mm. | Types : | Seamless, Welded, ERW, Boiler tubes, Capillary, Fabricated, Corrugated, Conduit & Large Diameter Pipes. |
| Form : | Round pipes/tubes, Square pipes/tubes, Rectangle pipes/tubes, Coiled tubes, Hydraulic tubes, Ep pipes/ tubes, etc. |
| End : | Plain end, Beveled end, Threaded end & Conduit |
GRADE SPECIFICATIONS OF DUPLEX STEEL F51 WELDED PIPES :
| Duplex Steel | Tradename | UNS no. | Werkstoff No. |
| F51 | F51 Duplex Steel | S31803 | 1.4462 |
CHEMICAL COMPOSITION OF DUPLEX STEEL F51 WELDED PIPES
| Element | Content (%) |
| Iron, Fe | Balance |
| Chromium, Cr | 21.0 - 23.0 |
| Nickel, Ni | 4.5 - 6.5 |
| Molybdenum, Mo | 2.5 - 3.5 |
| Nitrogen, N | 0.08 - 0.20 |
| Carbon, C | ≤ 0.030 |
| Manganese, Mn | ≤ 2.00 |
| Silicon, Si | ≤ 1.00 |
| Phosphorus, P | ≤ 0.030 |
| Sulfur, S | ≤ 0.020 |
MECHANICAL PROPERTIES OF DUPLEX STEEL F51 WELDED PIPES
| Properties | Metric | Imperial |
| Tensile Strength | ≥ 620 MPa | ≥ 90000 psi |
| Yield Strength (0.2% Proof) | ≥ 450 MPa | ≥ 65000 psi |
| Elongation at Break | ≥ 25 % | ≥ 25 % |
| Modulus of Elasticity | 200 GPa | 29000 ksi |
| Shear Modulus | 75.0 GPa | 10900 ksi |
| Poisson's Ratio | 0.33 | 0.33 |
| Hardness, Rockwell C | ≤ 31.0 | ≤ 31.0 |
| Hardness, Brinell | 293 max | 293 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.
