Unifit Metalloys Inc. is one of the noticeable distributors and exporters of Incoloy Alloy 925 Stud Bolts, which have remarkable quality and finish. Carbon content in Inconel 925 Stud Bolts provides higher strength at elevated temperatures, and so customers can easily create an order at our industry or official website and we will work accordingly. Quality being our forte, we have a firm conviction in maintaining international standards in the entire assortment of Nickel Alloy 925 Stud Bolts offered by us. Incoloy UNS N09925 Stud Bolts is low carbon Austenitic chromium-nickel steels with corrosion resistance however with resistance to inter-granular corrosion following welding.
Along with maintaining the quality of UNS N09925 Incoloy Stud Bolts at its finest, our specialists help us in upholding the appropriateness in supply of both the orders, large and small. However, by including molybdenum in its formulation, these Incoloy WNR 2.4858 Stud Bolts has increased corrosion resistance particularly against "pitting corrosion".
The increased carbon content in DIN 2.4858 Stud Bolts delivers a greater tensile and yield strength, because the austenitic structure of the material also gives this grade excellent toughness, even down to cryogenic temperatures. WNR 2.4858 Incoloy Stud Bolts is particularly apparent for pitting and crevice corrosion in chloride environments. The low carbon version of N09925 Inconel Stud Bolts is highly resistant to sensitization (grain boundary carbide precipitation) and so is extensively used in heavy gauge welded components.
STANDARD | UNS | WERKSTOFF NR. |
Incoloy 925 | N09925 | - |
Specifications : ASTM B637 / ASME SB637
Length : 3mm to 200mm
Size : M02 to M33, Custom Sizes
Grade | Ni% | Cr% | Fe% | Mo% | Cu% | Ti% | Al% | Mn% | Si% | Nb% | C% | S% |
Incoloy 925 | 42.0-46.0 | 19.5-22.5 | Min 22 | 2.5-3.5 | 1.5-3.0 | 1.9-2.4 | 0.1-0.5 | Max 1.0 | Max 0.5 | Max 0.5 | Max 0.03 | Max 0.03 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.08 g/cm3 | 1311°C-1366 °C | 685 MPa | 271 MPa | 56% |
We offer wide range of industrial Incoloy 925 Stud Bolt that in compliance with IS, BS and DIN standards at best market prices in India. To know more about the latest price of Incoloy 925 Stud Bolts Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of Incoloy 925 Stud Bolt find application in various areas such as: Home Fittings, Heavy Engineering Industries, Valves, Civil Industries, Vessels, Oil Expansion Projects, Petro-Chemical Industries, Ship Building Industries, Pumps, Fertilizer Plants, power Generation Units ( Nuclear, Hydro or Thermal), Steel Plants, Railways, Off Shore & On Shore Oil Towers, Civil Construction Industries etc.
Class 150 Flanges ASME B16.5 (Stud bolt sizes) | Length of Stud Bolts | |||||||
NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
1/2 | 3 1/2 | 2 3/8 | 5/8 | 4 | 1/2 | 2 1/4 | – | |
3/4 | 3 7/8 | 2 3/4 | 5/8 | 4 | 1/2 | 2 1/2 | – | |
1 | 4 1/4 | 3 1/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
1 1/4 | 4 5/8 | 3 1/2 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
1 1/2 | 5 | 3 7/8 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
2 | 6 | 4 3/4 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
2 1/2 | 7 | 5 1/2 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
3 | 7 1/2 | 6 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
3 1/2 | 8 1/2 | 7 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
4 | 9 | 7 1/2 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
5 | 10 | 8 1/2 | 7/8 | 8 | 3/4 | 3 3/4 | 4 1/4 | |
6 | 11 | 9 1/2 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
8 | 13 1/2 | 11 3/4 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
10 | 16 | 14 3/4 | 1 | 12 | 7/8 | 4 1/2 | 5 | |
12 | 19 | 17 | 1 | 12 | 7/8 | 4 3/4 | 5 1/4 | |
14 | 21 | 18 3/4 | 1 1/8 | 12 | 1 | 5 1/4 | 5 3/4 | |
16 | 23 1/2 | 21 1/4 | 1 1/8 | 16 | 1 | 5 1/4 | 5 3/4 | |
18 | 25 | 22 3/4 | 1 1/4 | 16 | 1 1/8 | 5 3/4 | 6 1/4 | |
20 | 27 1/2 | 25 | 1 1/4 | 20 | 1 1/8 | 6 1/4 | 6 3/4 | |
24 | 32 | 29 1/2 | 1 1/4 | 20 | 1 1/4 | 6 3/4 | 7 1/4 | |
Class 300 Flanges ASME B16.5 | Length of Stud Bolts | |||||||
NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
1/2 | 3 3/4 | 2 5/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
3/4 | 4 5/8 | 3 1/4 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
1 | 4 7/8 | 3 1/2 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
1 1/4 | 5 1/4 | 3 7/8 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
1 1/2 | 6 1/8 | 4 1/2 | 7/8 | 4 | 3/4 | 3 1/2 | 4 | |
2 | 6 1/2 | 5 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
2 1/2 | 7 1/2 | 5 7/8 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
3 | 8 1/4 | 6 5/8 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
3 1/2 | 9 | 7 1/4 | 7/8 | 8 | 3/4 | 4 1/4 | 5 | |
4 | 10 | 7 7/8 | 7/8 | 8 | 3/4 | 4 1/2 | 5 | |
5 | 11 | 9 1/4 | 7/8 | 8 | 3/4 | 4 3/4 | 5 1/4 | |
6 | 12 1/2 | 10 5/8 | 7/8 | 12 | 3/4 | 4 3/4 | 5 1/2 | |
8 | 15 | 13 | 1 | 12 | 7/8 | 5 1/2 | 6 | |
10 | 17 1/2 | 15 1/4 | 1 1/8 | 16 | 1 | 6 1/4 | 6 3/4 | |
12 | 20 1/2 | 17 3/4 | 1 1/4 | 16 | 1 1/8 | 6 3/4 | 7 1/4 | |
14 | 23 | 20 1/4 | 1 1/4 | 20 | 1 1/8 | 7 | 7 1/2 | |
16 | 25 1/2 | 22 1/2 | 1 3/8 | 20 | 1 1/4 | 7 1/2 | 8 | |
18 | 28 | 24 3/4 | 1 3/8 | 24 | 1 1/4 | 7 3/4 | 8 1/4 | |
20 | 30 1/2 | 27 | 1 3/8 | 24 | 1 1/4 | 8 | 8 3/4 | |
24 | 36 | 32 | 1 5/8 | 24 | 1 1/2 | 9 | 10 |
Weight Imperial | |||||||||||||
STUD BOLT LENGTH (in inches) | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1 1/8 | 1 1/4 | 1.3/8 | 1 1/2 | 1.5/8 | 1.3/4 | 1 7/8 | |
2.1/2 | 10.8 | ||||||||||||
2.3/4 | 11.6 | 19.8 | |||||||||||
3.1/4 | 12.4 | 21 | 32.4 | ||||||||||
3.1/2 | 13.2 | 22.2 | 34.3 | 50 | |||||||||
4 | 14 | 23.4 | 36.2 | 52.6 | 71.8 | ||||||||
4.1/2 | 14.8 | 24.6 | 38.1 | 55.2 | 75.2 | 102 | |||||||
4.3/4 | 15.6 | 25.8 | 40 | 57.8 | 78.6 | 106 | 137 | ||||||
5 | 16.4 | 27 | 41.9 | 60.4 | 82 | 111 | 142 | 179 | |||||
5.1/2 | 17.2 | 28.2 | 43.8 | 63 | 85.4 | 115 | 147 | 186 | 234 | ||||
6 | 18 | 29.4 | 45.7 | 65.6 | 88.8 | 119 | 153 | 193 | 242 | 289 | |||
6.1/4 | 18.8 | 30.6 | 47.6 | 68.2 | 92.2 | 123 | 158 | 200 | 250 | 298 | 263 | ||
6.1/2 | 19.6 | 32.3 | 49.5 | 70.8 | 95.6 | 128 | 164 | 206 | 258 | 308 | 374 | 437 | |
7 | 20.4 | 33.5 | 50.8 | 73.4 | 99 | 132 | 169 | 213 | 266 | 317 | 385 | 449 | |
7.1/2 | 21.2 | 34.8 | 52.7 | 75.5 | 103 | 136 | 174 | 220 | 275 | 326 | 396 | 462 | |
8 | 22 | 36.1 | 54.5 | 78 | 106 | 141 | 180 | 226 | 283 | 336 | 407 | 475 | |
8.1/4 | 37.3 | 56.3 | 80.5 | 108 | 145 | 185 | 233 | 291 | 345 | 418 | 488 | ||
8.3/4 | 38.6 | 58.1 | 83.1 | 112 | 149 | 191 | 240 | 299 | 354 | 429 | 500 | ||
9 | 39.8 | 60 | 85.6 | 115 | 153 | 196 | 246 | 307 | 364 | 440 | 513 | ||
9.1/2 | 41.1 | 61.8 | 88.2 | 118 | 158 | 201 | 253 | 316 | 373 | 451 | 526 | ||
10 | 63.7 | 90.7 | 122 | 162 | 206 | 260 | 324 | 382 | 463 | 538 | |||
10/1.4 | 93.3 | 125 | 166 | 212 | 267 | 332 | 391 | 474 | 551 | ||||
1.0.1/2 | 128 | 171 | 217 | 273 | 340 | 401 | 485 | 564 | |||||
11 | 132 | 175 | 223 | 279 | 345 | 410 | 496 | 576 | |||||
11.1/2 | 135 | 179 | 228 | 285 | 350 | 419 | 507 | 589 | |||||
12 | 138 | 184 | 233 | 292 | 358 | 429 | 518 | 602 | |||||
Weight Of Metric Studs Bolt | |||||||||||||
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 |
Flange Size |
B16.5 Class 150 RF/ Ring Gaskets |
B16.5 Class 150 FF/ Full Face Gaskets |
||||||||
---|---|---|---|---|---|---|---|---|---|---|
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence |
|||||||
1st |
2nd |
Final |
Dwg/No. |
Bolt Size |
1st |
2nd |
Final |
Dwg*/No. |
Bolt Size |
|
1/2″ |
10 |
20 |
30 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
3/4″ |
13 |
27 |
40 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1″ |
15 |
30 |
50 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1-1/4″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
1-1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
20 |
40 |
60 |
4-bolt |
1/2″ |
2″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
2-1/2″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
3″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
40 |
80 |
120 |
4-bolt |
5/8″ |
3-1/2″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
4″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
40 |
80 |
120 |
8-bolt |
5/8″ |
5″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
6″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
8″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
10″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
12″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
14″ |
147 |
294 |
490 |
12-bolt |
1″ |
147 |
294 |
490 |
12-bolt |
1″ |
16″ |
147 |
294 |
490 |
16-bolt |
1″ |
147 |
294 |
490 |
16-bolt |
1″ |
18″ |
213 |
426 |
710 |
16-bolt |
1-1/8″ |
213 |
426 |
710 |
16-bolt |
1-1/8″ |
20″ |
213 |
426 |
710 |
20-bolt |
1-1/8″ |
213 |
426 |
710 |
20-bolt |
1-1/8″ |
24″ |
300 |
600 |
1,000 |
20-bolt |
1-1/4″ |
300 |
600 |
1,000 |
20-bolt |
1-1/4″ |
Flange Size |
B16.5 Class 300 RF/ Ring Gaskets |
||||
---|---|---|---|---|---|
Torque / Round (ft-lbs) |
Stud Bolts Tighten Sequence* |
||||
1st |
2nd |
Final |
Dwg/No. |
Stud Bolts Size |
|
1/2″ |
10 |
20 |
30 |
4-bolt |
1/2″ |
3/4″ |
15 |
30 |
50 |
4-bolt |
5/8″ |
1″ |
21 |
42 |
70 |
4-bolt |
5/8″ |
1-1/4″ |
30 |
60 |
100 |
4-bolt |
5/8″ |
1-1/2″ |
45 |
90 |
150 |
4-bolt |
3/4″ |
2″ |
33 |
66 |
110 |
8-bolt |
5/8″ |
2-1/2″ |
42 |
84 |
140 |
8-bolt |
3/4″ |
3″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
3-1/2″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
4″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
5″ |
60 |
120 |
200 |
8-bolt |
3/4″ |
6″ |
60 |
120 |
200 |
12-bolt |
3/4″ |
8″ |
95 |
190 |
320 |
12-bolt |
7/8″ |
10″ |
147 |
294 |
490 |
16-bolt |
1″ |
12″ |
213 |
426 |
710 |
16-bolt |
1-1/8″ |
14″ |
195 |
390 |
650 |
20-bolt |
1-1/8″ |
16″ |
273 |
546 |
910 |
20-bolt |
1-1/4″ |
18″ |
300 |
600 |
1,000 |
24-bolt |
1-1/4″ |
20″ |
300 |
600 |
1,000 |
24-bolt |
1-1/4″ |
24″ |
465 |
930 |
1,550 |
24-bolt |
1-1/2″ |
Unifit Metalloys Inc. manufactures, suppliers and exports of Incoloy 925 Studs Bolt to various countries such as Japan, Nigeria, Estonia, Sri Lanka, Bolivia, France, Poland, Denmark, Hungary, Morocco, Azerbaijan, Taiwan, Iran, Chile, Singapore, Peru, Oman, Nigeria, Bulgaria, Belgium, Lebanon, South Korea, Austria, Iraq, Mexico, South Africa, Kenya, Sweden, Croatia, China, Saudi Arabia, Iran, Afghanistan, Kuwait, Qatar, Indonesia, Ukraine, Poland, Finland, Algeria, Mexico, Norway, Kazakhstan, Trinidad & Tobago, Netherlands, Lithuania, Czech Republic, Libya, Belarus, Colombia, Malaysia, Bangladesh, Philippines, Serbia, Costa Rica, Tunisia, Switzerland, Egypt, Hong Kong, United States, Bahrain, Russia, Bhutan, Venezuela, Gabon, Yemen, Australia, United Kingdom, United Arab Emirates, Portugal, Pakistan, Ghana, Thailand, New Zealand, Mongolia, Jordan, Spain, Brazil, Vietnam, Greece, Israel, Romania, Canada, Slovakia, Italy, Ecuador, Turkey, Chile, Angola, Argentina.