ASTM A193 Grade B8 Bolts and Studs
SA193 B8 Cl2 Bolts, A193 B8 Class 2 Nuts manufacturer in Mumbai
ASTM A193 B8 Class 2 Stud
ASTM A193 B8 Class 2 Bolts
ASME SA193 B8 Cl2 Bolts
Table of Content
- What is ASTM A193 B8 Class 2 Bolts ?
- ASME SA193 B8 Cl2 Bolts material specification chart
- Sizing Table of ASTM A193 Gr.B8 Cl.2 Bolt
- A193 B8 Class 2 Heavy Hex Bolts Dimensions Chart
- ASTM A193 B8 Class 2 Nuts Mechanical Strength Table
- Chemical Compatibility Chart of ASTM A193 B8 Class 2 Bolts
- Torque Table of ASTM A193 B8 Class 2 Stud Bolts
- Standard Dimensions of A193 B8 Class 2 Bolts
- ASME SA193 B8 Class 2 Bolts Stock List
High-Quality A193 B8 Class 2 Socket Head Cap Screw, SA193 B8 Class 2 Stud Bolts, B8 Class 2 Bolts Manufacturer in India
| Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
|---|---|
| ASTM | A193 B8 Class 2: Class 2 Stainless steel, carbide solution treated, AISI 304, strain hardened |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Additional Requirements | NACE MR0103 / MR0175 / ISO 15156 Compliance |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | ASME B18.2.1, B18.3 |
| Mandatory Requirements | Free from Mercury & Radioactive Contamination |
Know availability of ASTM A193 B8 Class 2 Fasteners, Get A193 B8 Cl2 Strain Hardened Studs, B8 CL2 Torque & Yield Strength
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| Diameter (D) | Body Diameter (D) | Across the Flats (F) | Across the Corners © | Head Height (H) | Thread Lengths (T) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| MAX | MIN | MAX | MIN | MAX | MIN | MAX | MIN | < 6” | > 6” | |
| 1/2 | 0.515 | 0.482 | 0.875 | 0.85 | 1.01 | 0.969 | 0.364 | 0.302 | 1.25 | 1.5 |
| 5/8 | 0.642 | 0.605 | 1.062 | 1.031 | 1.227 | 1.175 | 0.444 | 0.378 | 1.5 | 1.75 |
| 7/8 | 0.895 | 0.852 | 1.438 | 1.394 | 1.66 | 1.589 | 0.604 | 0.531 | 2 | 2.25 |
| 1 | 1.022 | 0.976 | 1.625 | 1.575 | 1.876 | 1.796 | 0.7 | 0.591 | 2.25 | 2.5 |
| 1 1/8 | 1.149 | 1.098 | 1.812 | 1.756 | 2.093 | 2.002 | 0.78 | 0.658 | 2.5 | 2.75 |
| 1 3/8 | 1.404 | 1.345 | 2.188 | 2.119 | 2.526 | 2.416 | 0.94 | 0.81 | 3 | 3.25 |
| 1 1/2 | 1.531 | 1.47 | 2.375 | 2.3 | 2.742 | 2.622 | 1.036 | 0.902 | 3.25 | 3.5 |
| 2 | 2.039 | 1.964 | 3.125 | 3.025 | 3.608 | 3.449 | 1.388 | 1.175 | 4.25 | 4.5 |
| 2 1/4 | 2.305 | 2.214 | 3.5 | 3.388 | 4.041 | 3.862 | 1.548 | 1.327 | 4.75 | 5 |
| 2 1/2 | 2.559 | 2.461 | 3.875 | 3.75 | 4.474 | 4.275 | 1.708 | 1.479 | 5.25 | 5.5 |
| 2 3/4 | 2.827 | 2.711 | 4.25 | 4.112 | 4.907 | 4.688 | 1.869 | 1.632 | 5.75 | 6 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | HBW | HRC |
|---|---|---|---|---|---|---|---|
| B8M Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 | 321 max | 35 max |
| 7/8 - 1 | 100 | 80 | 20 | 45 | |||
| 1-1/8 - 1-1/4 | 95 | 65 | 25 | 45 | |||
| 1-3/8 - 1-1/2 | 90 | 50 | 30 | 45 |
| Element | B8 Class 2 |
|---|---|
| Chromium | 11.5 - 13.5% |
| Carbon | 0 - 0.15% |
| Silicon | 0 - 1.00% |
| Phosphorus, max | 0 - 0.040% |
| Manganese | 0 - 1.00% |
| Sulfur, max | 0 - 0.03% |
Reliable ASTM A193 B8 Class 2 Bolts, ASME SA193 B8 Class 2 Nuts Suppliers in India, Mail us for best price of ASTM A193 Gr b8 class 2 Threaded Rod
| BOLT DIA |
TORQUE FT-LBS | ||
| 30% Initial Torque |
70% Torque |
100% Final Torque |
|
| 1/2 | 16 | 36 | 52 |
| 9/16 | 23 | 53 | 75 |
| 3/4 | 55 | 129 | 184 |
| 7/8 | 71 | 166 | 237 |
| 1 | 107 | 249 | 356 |
| 1¼ | 179 | 417 | 596 |
| 1⅜ | 186 | 435 | 622 |
| 1½ | 246 | 574 | 821 |
| 1⅝ | 191 | 445 | 636 |
| 1¾ | 240 | 561 | 801 |
| 1⅞ | 298 | 696 | 994 |
| 2¼ | 529 | 1234 | 1762 |
| 2½ | 733 | 1709 | 2442 |
| 2¾ | 986 | 2300 | 3285 |
| 3 | 1289 | 3008 | 4297 |
| BOLT DIA |
TORQUE NM | ||
| 30% Initial Torque |
70% Torque |
100% Final Torque |
|
| 1/2 | 22 | 49 | 71 |
| 5/8 | 42 | 99 | 141 |
| 3/4 | 75 | 175 | 249 |
| 7/8 | 96 | 225 | 321 |
| 1⅛ | 172 | 403 | 575 |
| 1⅜ | 252 | 590 | 843 |
| 1½ | 334 | 778 | 1113 |
| 19/16 | 228 | 531 | 759 |
| 1¾ | 325 | 761 | 1086 |
| 1⅞ | 404 | 944 | 1348 |
| 2 | 496 | 1157 | 1653 |
| 2½ | 994 | 2317 | 3311 |
| 2¾ | 1337 | 3118 | 4454 |
| 3 | 1748 | 4078 | 5826 |
- ASTM A193 / A193M – 16 : Standard Specification for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels
- ASTM A1082 / A1082M – 16 : Standard Specification for High Strength Precipitation Hardening and Duplex Stainless Steel Bolting for Special Purpose Applications
- ASTM F2281 : Standard Specification for Stainless Steel and Nickel Alloy Bolts, Hex Cap Screws, and Studs, for Heat Resistance and High Temperature Applications Designation
- ASTM A1014 / A1014M – 16 : Standard Specification for Precipitation-Hardening Bolting (UNS N07718) for High Temperature Service
- ASTM A962 / A962M – 16a : Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
- ASTM A638 / A638M : Standard Specification for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service
| ASTM A193 Grand B8 Class 2 Stud Bolt | ASTM A193 B8 Class 2 Stud Bolts |
| Stainless Steel B8 Class 2 Threaded Rod | ASTM A193 stud bolts Supplier |
| SA193 Nuts | ASTM A 193 B8 Class 2 Stud Bolt |
| ASTM A 193 Tie Rod | Stainless Steel B8 Class 2 Studs |
| B8 Class 2 Stainless Steel Stud bolts | ASTM A193 B8 Class 2 Stud Bolts |
| ASTM A 193 B8 Class 2 Lag Bolt | B8 Class 2 Grub Screw |
| ASTM A193 B8 Class 2 Anchor Bolt | B8 Class 2 Shoulder Bolt |
| ASTM A 193 B8 Class 2 Heavy Hex Bolts | A193 B8 Class 2 Hex Nut |
| ASTM A 193 Eye Bolt | SS B8 Class 2 Plow Bolt |
| Stainless Steel B8 Class 2 Draw Bolt | B8 Class 2 Hanger Bolt |
| SS B8 Class 2 Step Bolt | ASTM A 193 B8 Class 2 Studs |
| ISO Approved ASTM A193 U Bolts | ASTM A193 J Bolt |