Unifit Metalloys Inc. is one of the noticeable exporters and suppliers of Inconel Alloy 625 Stud Bolts, which offers very high resistance to pitting and stress corrosion. We are a pioneer in export quality Nickel-Alloy 625 Stud Bolts manufactured in India, where we produce high ductility bolstering steel to avoid brittle failures while ensuring a high degree of safety. Inconel UNS N06625 Stud Bolts has high temperature resistant, improved resistance to pitting corrosion in chloride environments, stabilised grades for heavy section welding and high temperature applications, and high resistance to general corrosion, pitting and stress corrosion cracking.
Inconel-Alloy N06625 Stud Bolts have excellent corrosion resistance, unusually good formability, and increase in strength as a result of cold work. Thus UNS N06625 Inconel Stud Bois extensively used in heavy gauge welded components (over about 6mm), because with its higher carbon content has application at elevated temperatures, as does stabilised grade. Inconel WNR 2.4856 Stud Bolts are often ideal for applications requiring extraordinarily high tensile strength and impact resistance.
DIN 2.4856 Stud Bolts is suitable for working in the critical sensitization range, 550 Degree C to 850 Degree C, and in slow cooling operations in such temperature range. Incoloy 625 Stud Bolts is an economical and practical choice for most environments, but it doesn’t have the chloride resistance. Incoloy Alloy 625 Stud Bolts forms a series of high carbon martensitic stainless steels, because they have basic corrosion resistance and extremely high hardness and wear resistance.
STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST | OR |
Alloy 625 | N06625 | 2.4856 | NC22DNB4M | NiCr22Mo9Nb | NCF 625 | NA 21 | ХН75МБТЮ | ЭИ602 |
Specifications : ASTM B446 / ASME SB446
Length : 3mm to 200mm
Size : M02 to M33, Custom Sizes
Grade | C | Mn | Si | S | Al | Ti | Fe | Ni | Cr |
Inconel 625 | 0.10 max | 0.50 max | 0.50 max | 0.015 max | 0.40 max | 0.40 max | 5.0 max | 58.0 min | 20.0 - 23.0 |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.4 g/cm3 | 1350 °C (2460 °F) | Psi - 1,35,000 , MPa -930 | Psi - 75,000 , MPa - 517 | 42.5 % |
We offer wide range of industrial Inconel 625 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 Inconel 625 Stud Bolts Please Call 91 22 66518521 or Send an Email to chirag@unifitmetalloys.com
Our products range of Inconel 625 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 Inconel 625 Studs Bolt to various countries such as Spain, Iraq, Mongolia, Peru, Brazil, Saudi Arabia, Belarus, Mexico, Libya, New Zealand, Venezuela, Japan, Egypt, Bhutan, Bangladesh, Poland, Singapore, South Africa, Russia, Philippines, Israel, Italy, Bolivia, Estonia, Sri Lanka, Netherlands, Vietnam, Bahrain, Canada, Iran, Norway, China, United Arab Emirates, Afghanistan, Greece, Portugal, Slovakia, Pakistan, Azerbaijan, Costa Rica, Iran, Ukraine, Poland, South Korea, Indonesia, Switzerland, Finland, Austria, Yemen, Serbia, Lithuania, France, Croatia, United Kingdom, Belgium, Algeria, Nigeria, Angola, Hungary, Ecuador, Lebanon, Argentina, Mexico, United States, Australia, Qatar, Nigeria, Ghana, Kenya, Taiwan, Colombia, Trinidad & Tobago, Jordan, Kazakhstan, Thailand, Tunisia, Oman, Romania, Czech Republic, Chile, Gabon, Kuwait, Malaysia, Chile, Sweden, Morocco, Hong Kong, Denmark, Turkey, Bulgaria.