ASTM A193 Grade B8C Bolts
SA 193 Gr B8c class 1 Screw, ASTM A193 grade b8c Hex Bolts manufacturer and supplier in India
There are two classes of these fasteners and both classes are used in different application set ups. Regal Sales Corporation is a leading manufacturer and supplier of both classes in various dimensions. The ASTM A193 gr. b8c Material has 75ksi minimum tensile strength and 30ksi minimum yield strength for class 1. The class products range in size from ¾ inches to 1 ½ inches. These different dimensions have different strength values. The tensile strength of class 2 ranges from 100ksi to 125ksi and the yield strength varies from 12ksi to 28ksi. The Sa 193 Gr B8c Screw is used under high pressure high temperature applications. The hardness of these fasteners also varies with class. The class 1 fasteners have 223HBW and the class 2 fasteners have 321HBW hardness. As a leading supplier, we supply the ASTM A193 B8C Class 2 Fasteners and the class 1 fasteners in all available sizes. You can contact us to know more about the fasteners and to have a complete price list.
ASTM A193 B8C Class 1 Bolts
ASTM A193 Grade B8c Hex Bolts
ASME SA 193 Gr B8c Screw
Table of Content
- What do you mean by ASTM A193 B8C Class 1 Bolts ?
- Spec chart of ASTM A193 Grade B8c Hex Bolts
- Chemical Structure of ASME SA 193 Gr B8c Screw
- A193 B8c Class 2 stud Bolts Mechanical Strength Table
- Dimensions of ASME SA193 B8C Bolts
- Various types of ASTM A193 Gr. B8c Bolt
- ASTM A193 B8C Heavy Hex Bolt Dimension
- Standard Specification of ASME SA193 B8C Bolts
ASTM A193 B8C Class 1 Stud, bolts and other fasteners are made up of AISI 347 austenitic stainless steel grade. The material has carbon, manganese, phosphorus, sulfur, silicon, 17% chromium, 9% nickel and columbium and tantalum for stabilization. The ASTM A193 grade b8c Hex Bolts have good tensile and yield strengths.
Find ASTM A193 B8C Class 1 Stud sizes, ASTM A193 gr. b8c Material equivalents
| Grade | Tensile Class | Raw Material Description |
|---|---|---|
| B8C | Class 1 | AISI 347 Stainless Steel, Carbide Solution Treated |
| B8C | Class 2 | AISI 347 Stainless Steel, Carbide Solution Treated and Strained Hardened |
India's Largest ASTM A193 B8C Bolts, B8C Stud, ASME SA193 Grade B8C Bolts Manufacturers in India
| Chemical | Percentage (%) |
| C. | 0.08 max. |
| Mn. | 2.00 max. |
| Si. | 1.00 max. |
| P. | 0.045 max. |
| S. | 0.030 max. |
| Cr. | 17.00---19.00max. |
| Ni. | 12.00---13.00max. |
| Mo. | ---- |
Get SA 193 B8C Screw, ASTM A193 B8C Class 2 Fasteners Specifications, A193 B8C Heavy Hex Bolts Torque
| Grade | Diameter | Tensile Strength | Yield Strength | Elongation | Reduction | Hardness |
|---|---|---|---|---|---|---|
| Grade B8C | M20 and under | 860 | 690 | 12 | 35 | 321 HBW or 35 HRC |
| Grade B8C | M20 to M24, inclusive | 690 | 550 | 20 | 45 | 321 HBW or 35 HRC |
| Grade B8C | M24 to M30, inclusive | 655 | 450 | 25 | 45 | 321 HBW or 35 HRC |
| Grade B8C | M30 to M36, inclusive | 620 | 345 | 30 | 45 | 321 HBW or 35 HRC |
Instant Delivery available on A193 b8c material, ASME SA193 B8C Nut and ASTM A193 B8C Stud Bolts
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A193 | ACROASTM A193 THE FLATS | ACROASTM A193 CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
| ASTM A193 Grade B8C Stud Bolt | A193 B8C Hex Nut |
| ASTM A193 B8C Anchor Bolt | B8C Heavy Hex Bolts |
| A193 Gr. B8C Split Washers | ASME SA193 Eye Bolt |
| ASTM A193 Gr. B8C Threaded Rod | ASTM A193 Grade B8C Double Ended Studs |
| ASME SA193 B8C Eye Nuts | A193 B8C Spring Washers |
| ASTM A193 Grade B8C Lock Washers | ASTM A193 Grade B8C T Nuts |
| ASTM A193 Grade B8C Lock Nut | A193 B8C Square Nuts |
| ASME SA193 B8C U Bolts | A193 B8C Flange Bolts |
| 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 |
| 3/4 | 0.768 | 0.729 | 1.25 | 1.212 | 1.443 | 1.383 | 0.524 | 0.455 | 1.75 | 2 |
| 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 1/4 | 1.277 | 1.223 | 2 | 1.938 | 2.309 | 2.209 | 0.876 | 0.749 | 2.75 | 3 |
| 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 |
| 1 3/4 | 1.785 | 1.716 | 2.75 | 2.662 | 3.175 | 3.035 | 1.196 | 1.054 | 3.75 | 4 |
| 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 |
| 3 | 3.081 | 2.961 | 4.625 | 4.475 | 5.34 | 5.102 | 2.06 | 1.815 | 6.25 | 6.5 |
- ASTM A193 / A193M – 16 : Standard Specification for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels
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- 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
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