Duplex & Super Duplex Flanges Manufacturer and Suppliers

High-Quality Duplex Steel Pipe Flanges, Duplex Steel Slip On Flanges, Super Duplex Blind Flanges, ASTM A182 Super Duplex Steel Weld Neck Flanges, ANSI B16.5 Duplex Steel Flanges, Super Duplex Steel Threaded Flanges Supplier

Super Duplex Steel Nipo Flanges, Super Duplex Steel Orifice Flanges, Duplex Steel Lap Joint Flanges, Super Duplex BLRF Flanges, Duplex Steel Raised Flanges, Duplex Steel Ring Joint Flanges, Super Duplex RTJ Type Flanges Exporter

Vasraj Stainless Steel is the most recognized manufacturer, supplier, and exporter of a wide range of Duplex Flanges and Super Duplex Flanges. We supply these flanges in various forms, types, shapes, sizes, dimensions and other specifications. Flanges are part of the piping system used to connect two sections of pipes to supply fluid at long distances.

Duplex Steel Flanges are contained austenitic and ferrite stainless steel that is highly demanded in various service applications. These Duplex Flanges exhibit excellent strength and outstanding corrosion resistance over a wide range of temperatures. Super Duplex Steel Flanges are designed for application where high strength and exceptional corrosion resistance required.

We offer these flanges in several material grades including Duplex Steel UNS S32250 Flanges, Super Duplex UNS S32750 Flanges, Duplex UNS S31803 Flanges, and Super Duplex UNS S32950 Flanges, etc. Also, we have the largest stock of these Duplex & Super Duplex Flanges including Slip On Flanges, Weld Neck Flanges, Blind Flanges, Threaded Flanges and more.

If you are looking to buy these flanges at the most reasonable prices, please contact us today and request a free quotation.

Duplex Steel S31803 Industrial Flanges Stockholder, Super Duplex UNS S32760 Weld Neck Flanges, Duplex Steel S32250 Flanges, Super Duplex UNS S32750 Plate Flanges, Super Duplex Socket Weld Flanges Manufacturer

Duplex & Super Duplex Flanges - Quick Section Links

Specifications for Duplex & Super Duplex Flanges

These are the Standard specifications of Duplex & Super Duplex Flanges . We also manufacture and export any custom specification as per client’s requirement. For any custom specification Click Here to contact us.
Specifications ASTM A182 / ASME SA182
Size 1/8″ NB TO 24″ NB
Standards ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Grades S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61

Types of Duplex & Super Duplex Flanges

Duplex Steel Slip On Flanges ASME SA182 Duplex 2205 Slip On Flanges
Duplex Steel Weld Neck Flange ASTM A182 Duplex Steel WNRF Flange
Super Duplex Steel Blind Flanges ASTM A182 Duplex Steel BLRF Flanges
Duplex Steel Orifice Flanges A182 Duplex Steel Orifice Flanges
Duplex Steel Socket weld Flanges ASME B16.5 Duplex Steel Socket weld Flanges
Duplex Steel Threaded Flanges ASTM A182 Duplex Steel Threaded Flanges
Duplex Steel Long weld Neck Flanges ASTM A182 Duplex Steel Long weld Neck Flanges
Duplex Steel RTJ Flanges Super Duplex Steel RTJ Flanges
Duplex Steel Reducing Flange ASTM A182 Duplex Steel 2205 Reducing Flanges
Super Duplex Steel Forged Flange ASTM A182 Duplex Steel Forged Flanges
Duplex WERKSTOFF NR. 1.4462 45 SORF Flanges ASME SA182 Duplex S31803 Slip On Flanges
Super Duplex WERKSTOFF NR. 1.4410 45 SORF Flanges ASME SA182 Super Duplex S32750 Slip On Flanges
Duplex WERKSTOFF NR. 1.4462 Weld Neck Flange ASTM A182 S31803 Duplex Steel WNRF Flange
Super Duplex S32750 Raised Face Weld Neck Flanges S32750 Super Duplex Steel Weld Neck Flanges
S32760 Super Duplex Steel Weld Neck Flange Super Duplex UNS S32750Weld Neck Flanges
Super Duplex WERKSTOFF NR. 1.4410 Weld Neck Flange ASTM A182 S32750 Super Duplex Steel WNRF Flange
Duplex UNS S32205 Blind Flanges Duplex WERKSTOFF NR. 1.4462 Blind Flange
ASTM A182 S32205 Duplex Steel BLRF Flanges Super Duplex UNS S32760 Blind Flanges
Super Duplex WERKSTOFF NR. 1.4410 Blind Flange ASTM A182 S32760 Super Duplex Steel BLRF Flanges
Duplex UNS S2205 Orifice Flanges Duplex WERKSTOFF NR. 1.4462 Orifice Flanges
A182 S31803 Duplex Steel Orifice Flanges Super Duplex UNS S2205 Orifice Flanges
Super Duplex WERKSTOFF NR. 1.4410 Orifice Flanges A182 S32750 Super Duplex Steel Orifice Flanges
Duplex WERKSTOFF NR. 1.4462 SWRF Flanges ASME B16.5 S31803 Duplex Steel Socket weld Flanges
Super Duplex WERKSTOFF NR. 1.4410 SWRF Flanges ASME B16.5 S32750 Super Duplex Steel Socket weld Flanges
Duplex WERKSTOFF NR. 1.4462 Threaded Flanges ASTM A182 Duplex Steel S31803 Threaded Flanges
Super Duplex WERKSTOFF NR. 1.4410 Threaded Flanges ASTM A182 Super Duplex Steel S32750 Threaded Flanges
Duplex WERKSTOFF NR. 1.4462 Long weld Neck Flanges ASTM A182 S31803 Duplex Steel Long weld Neck Flanges
Duplex Steel UNS S32205 RTJ Flanges Duplex WERKSTOFF NR. 1.4462 RTJ Flanges
BS4504 Duplex Steel S31803 RTJ Flanges Super Duplex UNS S32750 Long weld Neck Flanges
Super Duplex WERKSTOFF NR. 1.4410 Long weld Neck Flanges ASTM A182 S32750 Super Duplex Steel Long weld Neck Flanges
Super Duplex Steel UNS S32760 RTJ Flanges Super Duplex WERKSTOFF NR. 1.4410 RTJ Flanges
BS4504 Super Duplex Steel S32750 RTJ Flanges Duplex WERKSTOFF NR. 1.4462 Reducing Flange
ASTM A182 Duplex Steel S31803 Reducing Flanges Duplex Steel UNS S32205 Forged Flanges
Duplex WERKSTOFF NR. 1.4462 Forged Flanges ASTM A182 Duplex Steel S31803 Forged Flanges
Super Duplex WERKSTOFF NR. 1.4410 Reducing Flange ASTM A182 Super Duplex Steel S32750 Reducing Flanges
Super Duplex WERKSTOFF NR. 1.4410 Forged Flanges ASTM A182 Super Duplex Steel S32750 Forged Flanges

Other Grades of Duplex & Super Duplex Flanges

Duplex Steel S31803 / S32205 Flanges Super Duplex Steel S32750/ S32760 Flanges

Duplex & Super Duplex Flanges Chemical Composition

Duplex Steel S31803 / S32205  Flanges Chemical Composition
GradeCMnSiPSCrMoNiNFe
S318030.030 max2.00 max1.00 max0.030 max0.020 max22.0 – 23.03.0 – 3.54.50 – 6.500.14 – 0.2063.72 min
S322050.030 max2.00 max1.00 max0.030 max0.020 max21.0 – 23.02.50 – 3.504.50 – 6.500.8 – 0.2063.54 min
Super Duplex Steel S32750 / S32760  Flanges Chemical Composition
GradeCMnSiPSCrMoNiNFe
S327500.030 max1.20 max0.80 max0.035 max0.020 max24.00 – 26.00 3.00 – 5.006.00 – 8.00 0.24 – 0.3258.095 min
S327600.05 max1.00 max1.00 max0.030 max0.010 max24.00 – 26.003.00 – 4.006.00 – 8.00 0.20 – 0.3057.61 min

Duplex & Super Duplex Flanges Mechanical Properties

Duplex Steel S31803 / S32205  Flanges Mechanical Properties
GradesDensity (g/cm 3)Density (lb/in 3)Melting Point (°C)Melting Point (°F)
S31803 / S322057.8050.2851420 – 14652588 – 2669
Super Duplex Steel S32750 / S32760  Flanges Mechanical Properties
GradesDensity (g/cm 3)Density (lb/in 3)Melting Point (°C)Melting Point (°F)
S32750 / S327607.80.28113502460

Equivalent Grades for Duplex & Super Duplex Flanges

Equivalent Grades for S31803 / S32205 Duplex Steel Industrial Flanges
STANDARDWERKSTOFF NR.UNS
Duplex 22051.4462S31803 / S32205
Equivalent Grades for S32750 / S32760 Super Duplex Steel Industrial  Flanges
STANDARDWERKSTOFF NR.UNS
Super Duplex 25071.4410S32750 / S32760

Price List of Duplex & Super Duplex Flanges

Vasraj Stainless Steel is one of the most competitive suppliers of  Stainless Steel products from India. Prices for Duplex & Super Duplex Flanges  Products are very affordable.

Please click on the request a quote button or click here to request the updated price list and ready stock information along with your requirement. Vasraj Stainless Steel maintains a stock of all standard items and can export them at the best Duplex & Super Duplex Flanges .

Duplex & Super Duplex Flanges - Industries & Applications

Our Duplex & Super Duplex Flanges are used in a wide range of applications and various industries. Below are a few of them:

  • Gas Processing Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Food Processing Industries
  • Chemical Industries
  • Oil & Gas Industries
  • Fertilizers Industries
  • Sugar Industries

Stock Availability of Duplex & Super Duplex Flanges

We maintain huge inventories of all standard sizes and grades. Please send us your complete requirement and we will send you the availability with the best quote for Duplex & Super Duplex Flanges .

Click to send your requirement.

Prominent Countries where we export Duplex & Super Duplex Flanges

Exporting Duplex & Super Duplex Flanges  to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countires includes Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.

Cities where we export Duplex & Super Duplex Flanges

Exporting Duplex & Super Duplex Flanges to Bangalore, Hyderabad, Ahmedabad, Chennai, Mumbai, Delhi. Other cities includes Suryapet, Jamalpur, Bhiwadi, Ballia, Ambala, Sadar, Udgir, Miryalaguda, Bansberia, India, Maharashtra, Karnataka, Andhra Pradesh, Kerala, Tripura, Benin, Puducherry, Mizoram, Manipur, Tadepalligudem, Betul, Nagapattinam, Bundi, Baraut, Buxar, Muktsar, Kolkata, Surat, Pune, Jaipur, Lucknow, Kanpur, Nagpur, Indore, Thane, Bhopal, Visakhapatnam, Pimpri and Chinchwad, Patna, Vadodara, Ghaziabad, Ludhiana, Agra, Nashik, Faridabad, Meerut, Rajkot, Gujarat, Tamil Nadu, West Bengal, Gujarat, Bihar, Rajasthan, Uttar Pradesh, Punjab, Haryana, Madhya Pradesh, Jharkhand, Chhattisgarh, Assam, Chandigarh, Orissa, Kalyan, Dombivali, Vasai, Coimbatore, Jabalpur, Gwalior, Vijayawada, Jodhpur, Madurai, Bhadreswar, Kasganj, Kalyani, Nagaur, Port, Blair, Datia, Hinganghat, Banswara, Nagda, Raipur, Kota, Guwahati, Solapur, Hubli and Dharwad, Virar, Varanasi, Srinagar, Aurangabad, Dhanbad, Amritsar, Navi Mumbai, Allahabad, Ranchi, Haora, Isa Town, Sitra, Budaiya, Jidhafs, Adliya, Hawalli, As Salimiyah, Malaysia, Al Hilal al Gharbiyah, Al Hilal ash Sharqiyah, Manama, Riffa, Muharraq, Hamad Town, A’ali, Al Hitmi, Al Jasrah, Al Jumaliyah, Al Ka`biyah, Al Khalifat, Al Khor, Al Khawr, Al Khuwayr, Al Mafjar, Mecca, Mongolia, Medina, Muzahmiyya, Riyadh, Jeddah, Hofuf, Ta’if, Sabah as Salim, Al Farwaniyah, Muscat, As Sib al Jadidah, Salalah, Bawshar, Doha, Abu az Zuluf, Abu Thaylah, Ad Dawhah al Jadidah, Al Arish, Al Bida ash Sharqiyah, Al Ghanim, Al Ghuwariyah, Dammam, Khamis Mushait, Buraidah, Khobar, Tabuk, Ha’il, Hafar Al-Batin, Jubail, Al-Kharj, Qatif, Abha, Najran, Yanbu, Al Qunfudhah, Abu Dhabi–AUH, Ajman – AJM, Sharjah – SHJ, Dubai – DXB, Fujairah – FUJ, Ras Al Khaimah – RAK, Umm Al Quwain – UAQ, Cyprus, Egypt, Iran, Iraq, Israel, Jordan, Kuwait, Lebanon, Syria, Turkey, United Arab Emirates, Yemen, Bareilly, Moradabad, Mysore, Noida, Jamshedpur, Malegoan, Gaya Jalgaon, Udaipur, Maheshtala, Tiruppur, Davanagere, Kozhikode, Gurgaon, Aligarh, Jalandhar, Tiruchirappalli, Bhubaneswar, Salem, Mira and Bhayander, Thiruvananthapuram, Bhiwandi, Bhilai, Nagar, Warangal, Cuttack, Firozabad, Kochi, Nellore, Jammu, Sangli, Miraj, Kupwad, Belgaum, Mangalore, Ambattur, Tirunelveli, Saharanpur, Gorakhpur, Guntur, Bikaner, Amravati, Akola, Kurnool, Bhavnagar, Dehradun, Durgapur, Asansol, Nanded, Waghala, Kolapur, Ajmer, Gulbarga, Jamnagar, Ujjain, Loni, Siliguri, Jhansi, Ulhasnagar.

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10, Ground Floor, Plot no. 171/181 Umar Ismail Building, Dr. Mitrasen Mahimtura Marg, 3rd Kumbharwada Lane, Girgaon, Mumbai – 400004, India
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