Sumit Impex is a reputable manufacturer and supplier specializing in Duplex and Super Duplex Stud Bolts. We are committed to quality and reliability and provide top-notch products to meet various industrial needs. Trust us for your stud bolt requirements, ensuring durability and performance in every application.

Sumit Impex is a Supplier of Duplex Steel Stud Bolts, Biggest Stockist of Super Duplex Stud Bolts as per Standards in Mumbai, India.

Duplex Stud Bolts, Super Duplex Stud, Super Steel Tap End Stud Bolt, Super Duplex Double End Threaded Stud, Super Duplex Half Threaded Stud Bolts, Duplex Steel Tie Rods, Super Duplex Stud Bolts Manufacturer.

Duplex and Super Duplex stud bolts are renowned for their exceptional corrosion resistance, making them ideal for applications in harsh environments such as offshore oil and gas platforms, marine vessels, chemical processing plants, and desalination facilities. These high-performance alloys offer superior strength and durability, ensuring reliable performance in demanding conditions where resistance to corrosion, erosion, and pitting is critical.

Sumit Impex, a renowned supplier of Duplex and Super Duplex stud bolts, ensures top-notch quality through comprehensive testing procedures. Micro and macro tests and flaring and pitting resistance tests are meticulously conducted to guarantee exceptional durability and performance. Additionally, PMI testing and 100% radiography test reports are provided, accompanied by thorough third-party inspection certificates, affirming the reliability and excellence of our products.

Duplex & Super Duplex Stud Bolts

Duplex Steel Stud Bolt Specification

Specification ASTM A193 / ASME SA193
Standard all International Standards and ASTM, DIN, BS
Size 1/2 ” to 24″ (NPS) and 1/2″ to 1.1/4″ ( DIA )
Length 3 mm to 200 mm | Custom Sizes
DIN Standard DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
Form Hex, Threading, Square, Round as per Gauge Etc.
Threads Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or
vertically
Threads available UNF, BSW, BSF, METRIC, UNC, or as required
Threads
Configuration
ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
UTS NPT, UNS, UNF, UNC, UNEF, NPTF
Test Certificate As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Threads METRIC, BSW, UNC, UNF, BSF or as required
Surface Coating Cadmium Coating
Hot Dipped Galvanizing Coating
Ptfe Coated
Phosphate Coating
Teflon Coating
Xylon Coating
Zinc Coating

Super Duplex Stud Bolts Types

Double Ended Threaded Studs

Double Ended Threaded Studs

Threaded Rod

Threaded Rod

Tap End Stud Bolt

Tap End Stud Bolt

Stud

Stud

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Super Duplex Stud Bolts Applications

Export & Supply Destinations Of Duplex Steel Stud Bolts

Bangladesh, Vietnam, Saudi Arabia, Japan, Hong Kong, Myanmar, Macau, Singapore, Bhutan, North Korea, Nepal, India, Mongolia, Kyrgyzstan, Taiwan, South Korea, Bahrain, Turkey, Malaysia, United Arab Emirates, Russia, Thailand, Philippines, China, Kuwait, Indonesia, Oman, Armenia, Iran, Iraq, Maldives, Lebanon, Qatar, Azerbaijan, British, Afghanistan, Sri Lanka, Jordan, Egypt, Israel.

Latvia, Sweden, Spain, Monaco, Moldova, Denmark, Greece, Norway, Estonia, Portugal, Poland, Germany, Czechia/Czech Republic, Ukraine, Liechtenstein, Bulgaria, Serbia, United Kingdom, Ireland, Hungary, Netherlands, Turkey, Croatia, Lithuania, Finland, Italy, Luxembourg, Belgium, Slovakia, Russia, Malta, France, Belarus, Azerbaijan, Romania, Cyprus, Austria, Switzerland.

Kenya, Burundi, Cameroon, Tunisia, Uganda, Burkina Faso, Morocco, Liberia, Egypt, South Africa, Niger, Nigeria, Tanzania, Libya, Seychelles, Angola, Madagascar, Botswana, Eswatini, Zimbabwe, Gambia, Rwanda, Central African Republic, Ethiopia, Namibia, Algeria, Mauritania, Mozambique, Zambia, Mauritius, Senegal.

Trinidad and Tobago, Dominica, Honduras, Jamaica, Saint Vincent and the Grenadines, Guatemala, Panama, Antigua and Barbuda, Belize, Cuba, Canada, Costa Rica, Mexico, Nicaragua, Dominican Republic, United States of America, Haiti, Grenada, Barbados, El Salvador, Saint Lucia, Bahamas.

Guyana, Venezuela, Uruguay, Chile, Bolivia, Paraguay, Argentina, Ecuador, Brazil, Peru, Colombia, Suriname.