ASME SA 193 b8 cl 2 hex bolts and B8SH studs manufacturer in India
We are a professional supplier of A193 grade b8 class 2 threaded rod and socket head cap screws with hydrostatic testing
ASTM A193 B8 class 2 bolts
SA 193 B8 cl 2 hex bolts
B8SH studs
We can offer SA 193 B8 Cl 2 Anchor Bolts and Eye Bolt range in length from 3mm to 200mm or in a variety of bespoke sizes at the lowest cost
Table of Content
ASTM A193 grade b8 class 2 specification
| Process | Diameter | Thread | Application |
|---|---|---|---|
| Hot forging, CNC and Machining, Cold Forging | 3/8″ to 1″ | BSW, METRIC, UNF, UNC, BSF, custom |
|
| Hardness | Size | Length | Specifications |
| 321 HBW or 35 HRC | M3 – M56 | 3mm – 200mm | ASTM A193 / ASME SA193 |
| Head Drive | Temperature range | Testing | Coating |
| Phillips/Slot, Phillips, Slotted, Six-Lobe | 1900ºF to 2050ºF |
|
|
If you require A193 gr b8 class 2 heavy hex bolts in large orders, get in touch with us to get a quote
ASTM A193 b8 class 2 fasteners types
A193 B8 cl2 threaded rod
- Sizes: M3 – M56
- Length: 3mm – 200mm
- Imperial sizes: 1/4″ -2″
- Hardness : 321 HBW or 35 HRC
B8 class 2 socket head cap screws
- Coatings: PTFE, black phosphate, zinc plated, hot dip galvanized
- Tensile strength: 125 Ksi
- Yield strength: 100 Ksi
A193 B8 class 2 anchor bolts
- Temperature range: 1900ºF to 2050ºF
- Applications: Pressure piping & pressure vessels bolting
- Equivalent grade : SS 304
A193 b8 class 2 stainless steel bolts price
| Export to | Size | Product | Price per unit | Estimated delivery days from India |
|---|---|---|---|---|
| Denmark | M20 X 100 | Hex bolts | US $1.45 | 35 |
| Mexico | 7/8 (UNC) X 120MM | Heavy hex bolt | US $4.29 | 45 |
| Oman | M20 X 80 | Hex bolts | US $1.14 | 5 |
| Bahrain | 5/8 (UNC) X 50MM | Heavy hex bolt | US $1.20 | 9 |
| Kuwait | 5/8 (UNC) X 35MM | US $1.06 | 10 | |
| Costa Rica | 1 (UNC) X 120MM | US $5.75 | 45 | |
| Singapore | 7/8 (UNC) X 65MM | US $3.02 | 8 |
Dimensions of ASTM A193 b8 class 2 bolts
| NS (D) | Across The Flats | Thickness of Head | Body Diameter | Across the Corners | ||||
|---|---|---|---|---|---|---|---|---|
| Force (minimum) | Force (maximum) | Head (minimum) | Head(maximum) | Dia (minimum) | Dia(maximum) | Corner (minimum) | Corner (maximum) | |
| m12 | 17.73 | 19.00 | 4.24 | 7.76 | 11.73 | 12.00 | 20.03 | 20.78 |
| m90 | 125.50 | 130.00 | 54.26 | 57.74 | 89.13 | 90.00 | 143.07 | 150.11 |
| m10 | 15.73 | 17.00 | 6.17 | 6.63 | 9.78 | 10.00 | 17.77 | 18.48 |
| m20 | 29.16 | 30.00 | 12.12 | 12.88 | 19.67 | 20.00 | 32.95 | 34.64 |
| m16 | 23.67 | 24.00 | 9.68 | 10.32 | 15.73 | 16.00 | 26.75 | 27.71 |
| m14 | 20.67 | 22.00 | 8.51 | 9.09 | 13.73 | 14.00 | 23.35 | 24.25 |
| m24 | 35.00 | 36.00 | 14.56 | 15.44 | 23.67 | 24.00 | 39.55 | 41.57 |
| m36 | 53.80 | 55.00 | 21.63 | 23.38 | 35.61 | 36.00 | 60.79 | 63.51 |
| m30 | 45.00 | 46.00 | 17.92 | 19.48 | 29.67 | 30.00 | 50.85 | 53.12 |
| m42 | 62.90 | 65.00 | 25.03 | 26.97 | 41.38 | 42.00 | 71.71 | 75.06 |
| m56 | 82.20 | 85.00 | 33.80 | 36.2 | 55.26 | 56.00 | 93.71 | 98.15 |
| m48 | 72.60 | 75.00 | 28.93 | 31.07 | 47.38 | 48.00 | 82.76 | 86.60 |
| m72 | 101.40 | 105.00 | 43.55 | 46.45 | 71.26 | 72.00 | 115.60 | 121.24 |
| m64 | 91.80 | 95.00 | 38.68 | 41.32 | 63.26 | 64.00 | 104.65 | 109.70 |
| m80 | 111.00 | 115.00 | 48.42 | 51.58 | 79.26 | 80.00 | 126.54 | 132.72 |
| m100 | 140.00 | 145.00 | 60.10 | 63.9 | 99.13 | 90.00 | 159.60 | 167.43 |
Grade b8 class 2 bolt torque
| TORQUE NEWTON-METER | |||
| Bolt Diameter |
Torque 70% | Initial Torque 30% |
Final Torque 100% |
|---|---|---|---|
| 1/2 | 49 | 22 | 71 |
| 9/16 | 72 | 31 | 102 |
| 1 | 338 | 145 | 483 |
| 1â…› | 403 | 172 | 575 |
| 7/8 | 225 | 96 | 321 |
| 5/8 | 99 | 42 | 141 |
| 1¼ | 565 | 243 | 808 |
| 1½ | 778 | 334 | 1113 |
| 2¾ | 3118 | 1337 | 4454 |
| 19/16 | 531 | 228 | 759 |
| 1⅜ | 590 | 252 | 843 |
| 3/4 | 175 | 75 | 249 |
| 1¾ | 761 | 325 | 1086 |
| 1â… | 603 | 259 | 862 |
| 1â…ž | 944 | 404 | 1348 |
| 2¼ | 1673 | 717 | 2389 |
| 2 | 1157 | 496 | 1653 |
| 2½ | 2317 | 994 | 3311 |
| 3 | 4078 | 1748 | 5826 |
| TORQUE FOOT-POUND FORCE -LBS | |||
| Bolt Diameter |
Torque 70% | Initial Torque 30% |
Final Torque 100% |
|---|---|---|---|
| 9/16 | 53 | 23 | 75 |
| 3/4 | 129 | 55 | 184 |
| 1 | 249 | 107 | 356 |
| 1â…› | 297 | 127 | 424 |
| 7/8 | 166 | 71 | 237 |
| 1/2 | 36 | 16 | 52 |
| 1⅜ | 435 | 186 | 622 |
| 1â…ž | 696 | 298 | 994 |
| 2¾ | 2300 | 986 | 3285 |
| 1¼ | 417 | 179 | 596 |
| 5/8 | 73 | 31 | 104 |
| 1â… | 445 | 191 | 636 |
| 19/16 | 392 | 168 | 560 |
| 3 | 3008 | 1289 | 4297 |
| 2 | 853 | 366 | 1219 |
| 1½ | 574 | 246 | 821 |
| 2½ | 1709 | 733 | 2442 |
| 1¾ | 561 | 240 | 801 |
| 2¼ | 1234 | 529 | 1762 |
Request a quote for SA 193 Gr b8 class 2 carriage bolts which temperature range is 1900ºF to 2050ºF, you can also look its properties here.
A 193 B8 CL 2 hex bolts chemical composition
| Element | Austenitic Stainless Steel |
|---|---|
| AISI 304L / 304 | |
| CompositionA, % | |
| Manganese | 2.00 |
| Carbon | 0.08 maximum |
| Sulfur | 0.030 maximum |
| Phosphorus | 0.045 maximum |
| Chromium | 18.00 – 20.00 |
| Silicon | 1.00 maximum |
| Nickel | 8.00 – 11.00 |
sa 193 gr b8 class 2 socket head cap screws mechanical properties
| Class | Dia | Elongation in 4D minimum, % | Tensile Strength, minimum, ksi | Reduction of Area, minimum, % | Yield Strength, minimum, ksi | Hardness, maximum | |
|---|---|---|---|---|---|---|---|
| 2 | 3/4 and under | 12 | 125 | 35 | 100 | 321 HBW | 35 HRC |
| Over ¾ to 1, incl. | 15 | 115 | 35 | 80 | |||
| Over 1 to 1-1/4, incl. | 20 | 105 | 35 | 65 | |||
| Over 1-1/4 to 1-1/2, incl. | 28 | 100 | 45 | 50 | |||
sa-193 grade b8 class 2 studs heat treatment
| Class | Heat Treatment Procedure |
|---|---|
| ASTM A193 B8 Class 2 | Carbide Solution Treatment & Strain Hardened |
ASTM A193 b8 cl 2 fasteners recommanded hardware
| Nut Specification | Washer Specification |
|---|---|
| A194 Grade 8 | A240 TP304 |