ASTM A193 B8c Class 1 Hex Bolt Supplier in India
ASTM A193 B8C Bolts
SA193 B8C Threaded Rod
Specification of Astm A193 B8C Fasteners
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 |
Dimensions |
ASME B18.2.1, B18.3 |
|---|---|
Melt Origin |
South America/East Europe/JapanKorea/ |
Product Origin |
Made in India |
Threads Configuration |
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
Certification |
Dual Certified As per ASTM & ASME Codes |
Additional Certifications |
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Mandatory Requirements |
Free from Mercury & Radioactive Contamination |
Additional Requirements |
NACE MR0103 / MR0175 / ISO 15156 Compliance |
Common Types Of Sa193 B8c Bolts
Astm A193 B8C Studs
A193 B8C Threaded Rod
Astm A193 B8C Fasteners
SA193 B8C Hex Bolts
A193 B8C Carriage Bolts
ASTM A193 B8C Flange Bolts
SA193 B8C T Nuts
A193 B8C Wing Nuts
A193 Gr B8C Split Washers
ASTM A193 Gr B8C Flat Washers
A193 B8C Hex Head Bolts
ASME SA193 B8C Allen Cap Bolt
SA193 B8c Hex Bolt Dimension Schedule
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. |
ASTM A193 Grade B8C Bolt Size Chart
ASTM Specifications of A193 B8C Hex Bolts
- ASTM A193 / A193M – 16 : Specifications for High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels
- ASTM A1082 / A1082M – 16 : Specifications for High Strength Precipitation Hardening and Duplex Stainless Steel Bolting for Special Purpose Applications
- ASTM F2281 : Specifications for Stainless Steel and Nickel Alloy Bolts, Hex Cap Screws, and Studs, for Heat Resistance and High Temperature Applications Designation
- ASTM A1014 / A1014M – 16 : Specifications for Precipitation-Hardening Bolting (UNS N07718) for High Temperature Service
- ASTM A962 / A962M – 16a : Specifications for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range
- ASTM A638 / A638M : Specifications for Precipitation Hardening Iron Base Superalloy Bars, Forgings, and Forging Stock for High-Temperature Service
Chemical Structure of Astm A193 B8C Nuts
ASTM |
A193 Grade B8C |
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. |
---- |
Astm A193 B8C Studs Mechanical Behaviour
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 |