Search
Close this search box.

Duplex Steel Stud Bolts Supplier

Duplex steel stud bolts are high-strength, corrosion-resistant fasteners that withstand harsh environmental conditions. It is made of duplex stainless steel, a combination of austenitic and ferritic stainless steel. It possesses twice the strength of austenitic stainless steel & is more corrosion-resistant, making it an ideal material for industrial applications.

One of the features of Duplex Steel Stud Bolts is its high strength. It can withstand heavy loads & pressure, making it an ideal choice for structural applications. Another feature is its corrosion resistance, making it an excellent option for offshore and marine applications. SDSS S32750 Stud Bolts can also withstand high temperatures, making it suitable for high-temperature environments. Duplex Steel 2205 Stud Bolts are easy to install and maintain, making them popular among industrial manufacturers.

S31803 Duplex Steel Stud Bolts offer several benefits in industrial applications. They have excellent strength and durability, which means they can withstand various environmental factors such as extreme temperature and high pressure. It is corrosion-resistant, which enhances its lifespan & reduces the need for frequent replacement.

Duplex Steel Stud Bolts are used in various industrial applications that require high strength and corrosion resistance. Some applications include construction, offshore and marine, oil and gas, and chemical processing. It has also found use in the pulp & paper industry, power plants, and water treatment facilities.

SDSS S32750 Stud Bolt are popular for industrial applications due to their high strength and corrosion resistance. They offer several benefits, including reduced maintenance & downtime, ultimately increasing productivity. At Neelkamal Alloys LLP, we offer a variety of high-quality Duplex Stainless Steel Products, including Duplex Steel Screws, Duplex Steel Washers and more.

UNS S31803 Stud Bolt are a type of fastener that is made from duplex stainless steel, which is a type of steel that contains high levels of both chromium and nickel. These stud bolts are known for their exceptional strength and durability, making them ideal for use in high-stress applications such as those in the oil & gas industry, chemical processing & marine environments. We offer a wide range of products, including Copper Nickel 70 / 30 Bolts, Titanium Grade 5 Fasteners, & many more.

One of the key features of DSS S31803 Stud Bolts is their resistance to corrosion and pitting. This is due to the high levels of chromium and nickel in the steel, which provide excellent protection against corrosion & oxidation. Super Duplex Steel 1.4410 Stud Bolts can maintain their strength and durability even at high temperatures, making them ideal for use in extreme environments.

Another feature of Duplex Steel S32205 Stud Bolt is their excellent fatigue resistance. This means they can withstand repeated stress and load cycles without cracking or breaking, which is important in applications where the stud bolts will be subjected to constant stress and pressure.

Specification For Duplex Steel Stud Bolts

Size M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length 3 to 200 mm
Standard ISO, ASTM, DIN, JIS, IS, GB, BS, and all International Standards
DIN Standard B.S. DIN 931, DIN 933, DIN 912, DIN 934, DIN 6923, DIN 603, DIN 7981, DIN 970, DIN916, DIN 7982, DIN 7985, DIN 913
UTS NPT, UNS, UNF, UNC, UNEF, NPTF
ISO ISO 4033, ISO 4032, ISO 7380, ISO 4017, JIS standards
Threads METRIC, BSW, UNC, UNF, BSF or as required
Stainless Steel Stud Bolts

Equivalent Grades Of Duplex Steel Stud Bolts

STANDARD WERKSTOFF NR. UNS
Duplex Steel 1.4462 S31803 / S32205
Super Duplex 2507 1.4410 S32750
Super Duplex 1.4501 S32760

Duplex Steel Stud Bolt Size Chart

ASME B16.5  Class 150 Flanges Stud Bolts Length
NPS dia of Bolt Circle NO. of Bolts dia of Bolt Holes OD of Flange Dia of Bolts Ring Joint Raised Face
0.06 in
1 3 1/8 4 5/8 4 1/4 1/2 3 2 1/2
1/2 2 3/8 4 5/8 3 1/2 1/2 2 1/4
2 4 3/4 4 3/4 6 5/8 3 3/4 3 1/4
3 6 4 3/4 7 1/2 5/8 4 3 1/2
3/4 2 3/4 4 5/8 3 7/8 1/2 2 1/2
4 7 1/2 8 3/4 9 5/8 4 3 1/2
5 8 1/2 8 7/8 10 3/4 4 1/4 3 3/4
6 9 1/2 8 7/8 11 3/4 4 1/2 4
8 11 3/4 8 7/8 13 1/2 3/4 4 3/4 4 1/4
10 14 3/4 12 1 16 7/8 5 4 1/2
1 1/2 3 7/8 4 5/8 5 1/2 3 1/4 2 3/4
1 1/4 3 1/2 4 5/8 4 5/8 1/2 3 1/4 2 3/4
12 17 12 1 19 7/8 5 1/4 4 3/4
14 18 3/4 12 1 1/8 21 1 5 3/4 5 1/4
16 21 1/4 16 1 1/8 23 1/2 1 5 3/4 5 1/4
18 22 3/4 16 1 1/4 25 1 1/8 6 1/4 5 3/4
20 25 20 1 1/4 27 1/2 1 1/8 6 3/4 6 1/4
2 1/2 5 1/2 4 3/4 7 5/8 4 3 1/2
24 29 1/2 20 1 1/4 32 1 1/4 7 1/4 6 3/4
3 1/2 7 8 3/4 8 1/2 5/8 4 3 1/2

Duplex Steel Stud Bolt Torque Chart


Size of Flange
Class 150 B16.5 Full Face Gaskets Class 150 B16.5 Ring Gaskets
Torque Tighten Sequence of Stud Bolts Torque Tighten Sequence of Stud Bolts
2nd 1st Final Size of Bolt Dwg*/No. 2nd 1st Final Size of Bolt Dwg/No.
1″ 40 20 60 1/2″ 4-bolt 30 15 50 1/2″ 4-bolt
1/2″ 40 20 60 1/2″ 4-bolt 20 10 30 1/2″ 4-bolt
1-1/2″ 40 20 60 1/2″ 4-bolt 40 20 60 1/2″ 4-bolt
1-1/4″ 40 20 60 1/2″ 4-bolt 40 20 60 1/2″ 4-bolt
2″ 80 40 120 5/8″ 4-bolt 80 40 120 5/8″ 4-bolt
2-1/2″ 80 40 120 5/8″ 4-bolt 80 40 120 5/8″ 4-bolt
3″ 80 40 120 5/8″ 4-bolt 80 40 120 5/8″ 4-bolt
3-1/2″ 80 40 120 5/8″ 8-bolt 80 40 120 5/8″ 8-bolt
3/4″ 40 20 60 1/2″ 4-bolt 27 13 40 1/2″ 4-bolt
4″ 80 40 120 5/8″ 8-bolt 80 40 120 5/8″ 8-bolt
5″ 120 60 200 3/4″ 8-bolt 120 60 200 3/4″ 8-bolt
6″ 120 60 200 3/4″ 8-bolt 120 60 200 3/4″ 8-bolt
8″ 120 60 200 3/4″ 8-bolt 120 60 200 3/4″ 8-bolt
10″ 190 95 320 7/8″ 12-bolt 190 95 320 7/8″ 12-bolt
12″ 190 95 320 7/8″ 12-bolt 190 95 320 7/8″ 12-bolt
14″ 294 147 490 1″ 12-bolt 294 147 490 1″ 12-bolt
16″ 294 147 490 1″ 16-bolt 294 147 490 1″ 16-bolt
18″ 426 213 710 1-1/8″ 16-bolt 426 213 710 1-1/8″ 16-bolt
20″ 426 213 710 1-1/8″ 20-bolt 426 213 710 1-1/8″ 20-bolt
24″ 600 300 1,000 1-1/4″ 20-bolt 600 300 1,000 1-1/4″ 20-bolt

Weight Chart Of Duplex Steel Stud Bolts

STUD BOLT LENGTH (in mm) M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39
60 5,6 8,1 12 15,6
70 6,1 8,9 13 16,9 23,7
80 6,6 9,6 14 18,2 25,4 32,5
90 7,1 10,3 15 19,6 27,1 34,5 45,5
100 7,6 11 16 21 28,8 36,7 47,2 54,2
110 8,1 11,7 17 22,2 30,4 38,7 48,3 58,2 80
120 8,6 12,4 18 23,6 32,1 40,7 50,9 60,2 84,7 107
130 9,1 13,2 19 24,9 33,7 42,8 53,4 63,2 88,6 111 141
140 9,6 14,2 20 26,2 35,4 44,9 55,9 66,2 92,4 116 147 185
150 10,1 14,9 20,8 27,5 36,9 46,9 58,5 69,2 96,3 121 153 192 237
160 10,6 15,6 21,8 29,1 38,6 49 61 72,2 100,1 126 159 199 245
170 16,4 22,8 30,4 40,2 51,1 63,5 75,2 104 130 165 206 253
180 23,8 31,8 41,9 52,3 66,1 78,1 108 135 171 213 261
190 33,1 43,5 54,4 68,4 81,1 112 140 176 219 269
200 34,5 45,2 56,2 71 84 116 144 182 226 278
210 35,8 46,8 58,5 73,5 88,4 120 149 188 233 286
220 37,1 48,4 60,6 76,1 91,4 124 154 194 240 294
230 38,5 50,1 62,6 78,6 94,4 127 159 201 247 302
240 39,8 51,7 64,7 81,2 97,4 130,9 164 208 253 310
250 41,1 53,4 66,8 83,7 100,4 134,8 172 214 260 319
260 55 68,8 86,3 103,4 138,6 177 220 267 327
270 56,6 70,9 88,8 106,4 142,5 182 224 274 335
280 58,3 73 91,4 109,4 146,3 187 230 281 343
290 75 93,9 112,4 150,1 192 236 291 360
300 77,1 96,5 115,4 154 196 241 298 368
320 101,6 121,3 161,7 206 253 312 380
340 127,3 169,4 215 265 326 395
360 133,3 177,1 224 276 340 411
380 184,8 234 288 353 428
400 192,5 243 299 367 444
420 252 311 381 460
440 262 322 394 477
460 271 334 408 493
480 281 345 422 509
500 290 357 436 526

Various Types of Duplex Steel Stud Bolts

Fully Threaded Stud Bolts

Duplex Steel Fully Threaded Stud Bolts

  • SDSS S32760 Fully Threaded Stud Bolts 
  • Duplex Steel S31803 Fully Thread Stud Bolts
  • S32205 DSS Fully Threaded Stud Bolt 
  • DSS S31803 Fully Threaded Stud Bolt 
  • Duplex Steel S31803 Full Threaded Stud Bolts
  • S32750 Super Duplex Steel Fully Threaded Stud Bolts
  • S32760 Super Duplex Steel Full Thread Stud Bolts
  • Duplex Steel 1.4462 Full Threaded Stud Bolts
  • Super Duplex Steel S32750 Fully Threaded Stud Bolts Supplier
  • DSS 1.4462 Fully Threaded Stud Bolts 
  • DSS Fully Threaded Stud Bolts 
  • Duplex Steel S31803 Fully Thread Stud Bolts 
  • UNS S32750 Fully Threaded Stud Bolts
  • DSS 2205 Fully Threaded Stud Bolt
  • DSS S31803 Fully Threaded Stud Bolts
  • 1.4462 Fully Threaded Stud Bolts
  • Super Duplex Steel Fully S32205 Threaded Stud Bolts 
  • Duplex Steel Fully S31803 Threaded Stud Bolts 
  • DSS S31803 Fully Threaded Stud Bolts
  • DSS S32205 Fully Threaded Stud Bolts 
  • Super Duplex Steel 1.4410 Fully Threaded Stud Bolts 
Tap End Stud Bolts

Duplex Steel Tap End Stud Bolts

  • 1.4410 Tap End Stud Bolts
  • S DSS S32750 Tap End Stud Bolts 
  • Super Duplex Steel S32750 Tap End Stud Bolts 
  • Duplex Steel S31803 Tap End Stud Bolts 
  • Duplex Steel 2507 Tap End Stud Bolts 
  • SDSS S32760 Tap End Stud Bolts 
  • SDSS 2507 Tap End Stud Bolts
  • Super Duplex Steel S32205Tap End Stud Bolts 
  • DSS S32205 Tap End Stud Bolts
  • Super Duplex Steel 1.4410 Tap End Stud Bolts
  • Super Duplex Steel S32760 Tap End Stud Bolts 
  • SDSS S32750 Tap End Stud Bolts
  • Duplex Steel S31803 Tap End Stud Bolts
  • S32750 Super Duplex Steel Tap End Stud Bolts
  • S31803 Duplex Steel Tap End Stud Bolts
  • S32750 Tap End Stud Bolts
  • UNS S32750 Tap End Stud Bolts
Double Ended Threaded Studs

Duplex Steel Double Ended Threaded Studs

  • Duplex Steel S31803 Double Ended Threaded Studs 
  • DSS S31803 Double Ended Threaded Stud
  • UNS S32760 Double Ended Threaded Studs
  • SDSS S32760 Double Ended Threaded Studs
  • S32760 Double Ended Threaded Studs
  • Super Duplex Steel 1.4501 Double Ended Threaded Studs
  • S32205 Duplex Steel Double Ended Threaded Studs
  • DSS 2205 Double Ended Threaded Studs 
  • Super Duplex Steel S32760 Double Ended Threaded Studs
  • Super Duplex Steel S32760 Double Ended Threaded Studs 
  • DSS S32205 Double Ended Threaded Studs  
  • SDSS S32750 Double Ended Threaded Stud 
  • Duplex S31803 Steel Double Ended Threaded Studs
  • SDSS 1.4501 Double Ended Threaded Studs 
  • SDSS S32750 Double Ended Threaded Studs 
  • 1.4462 Double Ended Threaded Studs
  • 1.4501 Double Ended Threaded Studs
  • S32750 SDSS Double Ended Threaded Stud 
Tie Rods

Duplex Steel Tie Rods

  • Super Duplex Steel S32760 Tie Rods
  • Duplex Steel 1.4462 Tie Rods
  • SDSS S32760 Tie Rod 
  • 1.4462 Tie Rods
  • Super Duplex Steel S32750 Tie Rods 
  • UNS S32750 Tie Rods 
  • UNS S31803 Tie Rods
  • S31803 Duplex Steel Tie Rods
  • Duplex Steel Tie Rods 
  • SDSS S32760 Tie Rods Manufacturer in India
  • Duplex Steel S32205 Tie Rods 
  • Duplex Steel S31803 Tie Rods 
  • Duplex Steel S31803 Tie Rods
  • SDSS 2507 Tie Rods
  • Super Duplex Steel 2507 Tie Rods 
  • S32760 Super Duplex Steel Tie Rods
  • DSS 1.4462 Tie Rods 
  • Super Duplex Steel 2507 Tie Rods 
Threaded Rods

Duplex Steel Threaded Rods

  • Super Duplex Steel S32750 Threaded Rods
  • S32205 DSS Threaded Rod 
  • Duplex Steel S32205 Threaded Rods 
  • DSS S31803 Threaded Rod
  • SDSS S32760 Threaded Rods 
  • DSS S32205 Threaded Rods
  • S32205 Duplex Steel Threaded Rods
  • Duplex Steel S31803 Threaded Rods
  • Duplex Steel S32760 Threaded Rods 
  • DSS S31803 Threaded Rods 
  • Super Duplex Steel 1.4501 Threaded Rods
  • DSS S32205 Threaded Rod
  • SDSS 1.4410 Threaded Rods 
  • 1.4410 Threaded Rods
  • Duplex Steel S32205 Threaded Rods 
  • SDSS S32750 Threaded Rods 
  • 1.4462 Threaded Rods
  • DSS S31803 Threaded Rods
  • Duplex Steel S32205 Threaded Rods 
  • 2507 Super Duplex Steel Threaded Rods
  • Super Duplex Steel S32750 Threaded Rods 
  • UNS S32205 Threaded Rods
Stud

Duplex Steel Studs

  • Duplex Steel S32205 Stud
  • SDSS S32760 Stud
  • Super Duplex Steel 1.4501 Stud
  • UNS S32750 Stud
  • DSS 2205 Studs
  • Duplex Steel S32205 Stud 
  • SDSS S32750 Studs 
  • S32750 Super Duplex Steel Stud
  • Super Duplex Steel S32750 Stud 
  • Super Duplex Steel S32750 Stud
  • Super Duplex Steel 2507 Stud 
  • S31803 Duplex Steel Stud
  • S32760 SDSS Studs 
  • Duplex Steel S31803 Stud 
  • DSS S31803 Stud  
  • UNS S32760 Stud
  • SDSS S32750 Dowel Studs
  • DSS S31803 Stud 
  • DSS 1.4501 Stud 
  • Duplex Steel S32205 Stud 
  • 1.4501 Welding Studs

CONTACT US TO GET A QUICK QUOTE

If you require any further information, Please do not hesitate to contact us.

Ready Stock Of Duplex Steel Stud Bolts

  • 1.4462 Reduced Shank Stud Bolts
  • DSS 1.4462 Stud Bolts 
  • DSS S32205 Stud Bolts 
  • Duplex Steel S31803 Stud Bolts  
  • DSS S31803 Stud Bolts
  • SDSS S32750 Stud Bolts 
  • DSS S31803 Stud Bolts 
  • Super Duplex Steel S32750 Double End Stud Bolt
  • S32205 Duplex Steel Stud Bolts Dimensions
  • Duplex Steel 2205 Weld Bolts 
  • Type of Super Duplex Steel S32750 Stud Bolts 
  • Super Duplex Stainless Steel S32760 Stud Bolts
  • S31803 Duplex Steel Short Cycle Weld Studs 
  • UNS S31803 Weld Stud
  • UNS S32760 Full Thread Stud Bolts
  • SDSS 2507 Stud Bolts 
  • Super Duplex Steel S32750 Stud Bolts 
  • SDSS S32750 Tap End Stud Bolts
  • Duplex Steel S31803 Stud Bolts 
  • SDSS S32760 Stud Bolts
  • DSS S32205 Capacitor Discharge Weld Studs
  • Duplex Steel 1.4462 Stud Bolts 
  • Duplex Steel 2205 Industrial Stud Bolts Application
  • S31803 Duplex Steel Studs 
  • Super Duplex Steel S32760 Tap End Stud Bolts
  • Duplex Steel S32205 Double End Threaded Stud  
  • DSS S31803 Stud Bolt 
  • SDSS S32750 Industrial Stud Bolts
  • S32750 Super Duplex Steel Stud Bolts 
  • Super Duplex Steel S32750 Stud Bolts Weight Chart
  • S32750 Super Duplex Steel Threaded Rod Grades 
  • Grade S32750 Shear Stud Bolts 
  • Duplex S31803 Steel Stud Bolt Standard
  • Large Range of Duplex Steel Stud Bolts Grade S32205
  • Super Duplex Steel S32750 Self Clinching Studs 
  • S32205 Duplex Steel Stud Bolts
  • Super Duplex Steel S32760 Tie Bars 
  • Duplex Steel S31803 Stud Bolts
  • DSS 1.4410 Tie Rod 
  • Duplex Steel 1.4501 Half Threaded Stud Bolts
  • Check S32750 Super Duplex Steel Stud Bolts Sizes
  • SDSS 2507 Double Ended Threaded Studs Supplier
  • S32205 DSS Stud Bolts 
Oil and Gas Industry
Power Generation Industry
Chemical Industry
Food Processing Industry

We Serve Application Industry

Countries We Export To

Iran, Peru, Nigeria, Greece, Czech Republic, Ecuador, Gambia, Ireland, Saudi Arabia, Hungary, Vietnam, Belgium, Jordan, Spain, Venezuela, Iraq, Poland, Taiwan, Kenya, Philippines, Mongolia, Oman, Namibia, Denmark, Angola, Chile, Macau, Bulgaria, Bhutan, United Arab Emirates, Bahrain, Israel, Morocco, Poland, Afghanistan, Lithuania, Libya, Iran, Japan, United States, Germany, Nigeria, Colombia, Romania, Bolivia, Pakistan, Canada, Russia, Sweden, Hong Kong, Switzerland, India, Algeria, United Kingdom, Qatar, Thailand, Portugal, Estonia, Brazil, Mexico, Mexico, France, Malaysia, Tibet, Argentina, Bangladesh, Serbia, Lebanon, Netherlands, Austria, Norway, Croatia, Sri Lanka, South Africa, Ghana, Costa Rica, Turkey, Australia, Kazakhstan, South Korea, Yemen, Azerbaijan, Finland, Belarus, Chile, Singapore, Nepal, New Zealand, Zimbabwe, Ukraine, Tunisia, Egypt, Trinidad & Tobago, Indonesia, Puerto Rico, Italy, Kuwait, Slovakia, Gabon, China.

Cities We Supply

Courbevoie, Riyadh, Caracas, Karachi, Vung Tau, Al Khobar, Cairo, Hong Kong, Edmonton, Coimbatore, Visakhapatnam, Bhopal, Lahore, Ernakulam, Bengaluru, Singapore, Baroda, Navi Mumbai, Mumbai, Abu Dhabi, Doha, Milan, New York, Bangkok, Surat, Mexico City, Kolkata, Petaling Jaya, Nagpur, Granada, Ahvaz, Thane, Sharjah, Gurgaon, Rajkot, Melbourne, Dammam, Lagos, Rio de Janeiro, Kuala Lumpur, Istanbul, Howrah, Vadodara, Calgary, Jeddah, Los Angeles, Busan, Ludhiana, Dubai, Montreal, Ho Chi Minh City, Hyderabad, Aberdeen, La Victoria, Madrid, Santiago, Hanoi, Algiers, Ranchi, Ankara, Manama, Thiruvananthapuram, Chennai, Noida, Jaipur, Port-of-Spain, Indore, Faridabad, Ahmedabad, Chiyoda, Pimpri-Chinchwad, Gimhae-si, Perth, Ulsan, Atyrau, Moscow, Tehran, Bogota, Nashik, Haryana, Muscat, Houston, Sydney, Jamshedpur, Kuwait City, Pune, Kanpur, Secunderabad, Toronto, London, New Delhi, Al Jubail, Chandigarh, Jakarta, Dallas, Seoul, Geoje-si, Brisbane, Colombo.