ASTM A193 B16 Bolt
Grade A193 Flange Head Bolt, ASTM A193 B16 Hex Head Bolt, ASME SA193 Grade B16 U Bolt, Grade B16 Allen Bolt, B16 Grade Stud Bolt.
Bolts that meet ASTM A193 Grade B16 specifications are composed of aluminum, manganese, carbon, phosphorus, silicon, vanadium, sulfur, chromium, silicon, and molybdenum. ASTM A193 B16 Bolt material and other components are produced and supplied by the industry-leading company fas10. The alloy has a 321 BHN toughness rating. Based on the manufacturing techniques and dimensions, the material’s required yield strength ranges from 100 ksi to 125 ksi. Sizes for the B16 Studs range from ¾ – 8 inches.
Along with heat-treated and cold-finished varieties, there are hot-rolled, machined types and heat treated. Extreme temperature, high tensile, and particular purpose operations are covered by the ASTM A193 B16 comparable grades and specifications of the Grade B16 Stud bolts. The optimum tensile strength of the molybdenum, chromium, and vanadium alloy is up to 860MPa. The SA193 B16 Studs retain their power even at high temperatures due to the presence of vanadium. Temperatures as high as 450 degrees Celsius won’t harm the fasteners. Thus, the industries involved in electricity generation are the applications.
About ASTM A193 B16 Bolt
ASTM A193 B16 Hex Bolt, SA193 Grade B16 Allen Bolt, Grade A193 Hex Head Bolt, ASME SA193 Grade B16 Anchor Bolt, Grade B16 U Bolt, A193 B16 Flange Head Bolt, B16 Grade Eye Bolt.
The B16 bolts and other varieties are used in nuclear, hydropower, thermal, and other power production units. The various combinations can be used for multiple applications’ needs. The special Gr B16 Hex Bolts retain equipment in a floating state and have a distinctive head type as a top producer and distributor of various kinds, dimensions, and forms of B16 grade bolts. Please get in touch with us for more details on the different types, including the costs of the b16 foundation bolts and other products.
ASTM A193 B16 Bolt Specification
| Dimensions | ASME B18.2.1, B18.3 |
| Melt Origin | Korea, South America, Japan, East Europe, |
| Mandatory Requirements | Free from Mercury & Radioactive Contamination |
| Additional Certifications | PED 97/ 23/ EC Certified, Merkblatt AD 2000 W2 Certified |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Additional Requirements | NACE MR0103 / MR0175 / ISO 15156 Compliance |
| Threads Configuration | ASME B1.1 2A/3A Inch Unified Threads and B1.13M 6h Metric Coarse Threads |
Chemical Composition ASTM A193 B16 Bolt
| Grade | C. | Mn. | Si. | P. | S. | Cr. | Ni. | Mo. |
| B16 | 0.36 - 0.47 | 0.45-0.70 | 0.15 - 0.35 | 0.035 max | 0.040 max | 0.80 - 1.15 | -- | 0.50 - 0.65 |
Mechanical Properties ASTM A193 B16 Bolt
| Grade | Diameter | Minimum Tempering Temperature | Tensile Strength min MPa | Yield Strength min 0.2% offset MPa | Elongation in 4D min % | Reduction of Area min % | Hardness max |
| B16 | M64 and under | 650 | 860 | 725 | 18 | 50 | 321 HBW or 35 HRC |
| Over M64 to M100 | 650 | 760 | 655 | 17 | 45 | 321 HBW or 35 HRC | |
| Over M100 to M200 | 650 | 690 | 585 | 16 | 45 | 321 HBW or 35 HRC |
Dimensions Of ASTM A193 B16 Bolt
ASTM A193 Grade B16 Bolts Dimensions Chart :
| Nominal Size or Basic Product Diameter | Full-Size Body Diameter, E | Width Across Flats, F | Width Across Corners, G | Head Height, H Basic | Radius of Fillet, R | Nominal Thread Length for Bolt Lengths, LT |
|||||||||
| inch | mm | Max | Min | Basic inch | Max | Min | Max | Min | Basic inch | Max | Min | Max | Min | 6 in. and Shoter | Over 6 in. |
| 1⁄4 | 0.25 | 0.26 | 0.237 | 7⁄16 | 0.438 | 0.425 | 0.505 | 0.484 | 11⁄64 | 0.188 | 0.15 | 0.03 | 0.01 | 0.75 | 1 |
| 5⁄16 | 0.3125 | 0.324 | 0.298 | 1⁄2 | 0.5 | 0.484 | 0.577 | 0.552 | 7⁄32 | 0.235 | 0.195 | 0.03 | 0.01 | 0.875 | 1.125 |
| 3⁄8 | 0.375 | 0.388 | 0.36 | 9⁄16 | 0.562 | 0.544 | 0.65 | 0.62 | 1⁄4 | 0.268 | 0.226 | 0.03 | 0.01 | 1 | 1.25 |
| 7⁄16 | 0.4375 | 0.452 | 0.421 | 5⁄8 | 0.625 | 0.603 | 0.722 | 0.687 | 19⁄64 | 0.316 | 0.272 | 0.03 | 0.01 | 1.125 | 1.375 |
| 1⁄2 | 0.5 | 0.515 | 0.482 | 3⁄4 | 0.75 | 0.725 | 0.866 | 0.826 | 11⁄32 | 0.364 | 0.302 | 0.03 | 0.01 | 1.25 | 1.5 |
| 5⁄8 | 0.625 | 0.642 | 0.605 | 15⁄16 | 0.938 | 0.906 | 1.083 | 1.033 | 27⁄64 | 0.444 | 0.378 | 0.06 | 0.02 | 1.5 | 1.75 |
| 3⁄4 | 0.75 | 0.768 | 0.729 | 11⁄8 | 1.125 | 1.088 | 1.299 | 1.24 | 1⁄2 | 0.524 | 0.455 | 0.06 | 0.02 | 1.75 | 2 |
| 7⁄8 | 0.875 | 0.895 | 0.852 | 1 5⁄16 | 1.312 | 1.269 | 1.516 | 1.447 | 37⁄64 | 0.604 | 0.531 | 0.06 | 0.02 | 2 | 2.25 |
| 1 | 1 | 1.022 | 0.976 | 1 1⁄2 | 1.5 | 1.45 | 1.732 | 1.653 | 43⁄64 | 0.7 | 0.591 | 0.09 | 0.03 | 2.25 | 2.5 |
| 1 1⁄8 | 1.125 | 1.149 | 1.098 | 1 11⁄16 | 1.688 | 1.631 | 1.949 | 1.859 | 3⁄4 | 0.78 | 0.658 | 0.09 | 0.03 | 2.5 | 2.75 |
| 1 1⁄4 | 1.25 | 1.277 | 1.223 | 1 7⁄8 | 1.875 | 1.812 | 2.165 | 2.066 | 27⁄32 | 0.876 | 0.749 | 0.09 | 0.03 | 2.75 | 3 |
| 1 3⁄8 | 1.375 | 1.404 | 1.345 | 2 1⁄16 | 2.062 | 1.994 | 2.382 | 2.273 | 29⁄32 | 0.94 | 0.81 | 0.09 | 0.03 | 3 | 3.25 |
| 1 1⁄2 | 1.5 | 1.531 | 1.47 | 2 1⁄4 | 2.25 | 2.175 | 2.598 | 2.48 | 1 | 1.036 | 0.902 | 0.09 | 0.03 | 3.25 | 3.5 |
| 1 5⁄8 | 1.625 | 1.658 | 1.591 | 2 7⁄16 | 2.438 | 2.356 | 2.815 | 2.616 | 1 3⁄32 | 1.116 | 0.978 | 0.09 | 0.03 | 3.5 | 3.75 |
| 1 3⁄4 | 1.75 | 1.785 | 1.716 | 2 5⁄8 | 2.625 | 2.538 | 3.031 | 2.893 | 1 5⁄32 | 1.196 | 1.054 | 0.12 | 0.04 | 3.75 | 4 |
| 1 7⁄8 | 1.875 | 1.912 | 1.839 | 2 13⁄16 | 2.812 | 2.719 | 3.248 | 3.099 | 1 1⁄4 | 1.276 | 1.13 | 0.12 | 0.04 | 4 | 4.25 |
| 2 | 2 | 2.039 | 1.964 | 3 | 3 | 2.9 | 3.464 | 3.306 | 1 11⁄32 | 1.388 | 1.175 | 0.12 | 0.04 | 4.25 | 4.5 |
| 2 1⁄4 | 2.25 | 2.305 | 2.214 | 3 3⁄8 | 3.375 | 3.262 | 3.897 | 3.719 | 1 1⁄2 | 1.548 | 1.327 | 0.19 | 0.06 | 4.75 | 5 |
| 2 1⁄2 | 2.5 | 2.559 | 2.461 | 3 3⁄4 | 3.75 | 3.625 | 4.33 | 4.133 | 1 21⁄32 | 1.708 | 1.479 | 0.19 | 0.06 | 5.25 | 5.5 |
| 2 3⁄4 | 2.75 | 2.827 | 2.711 | 4 1⁄8 | 4.125 | 3.988 | 4.763 | 4.546 | 1 13⁄16 | 1.869 | 1.632 | 0.19 | 0.06 | 5.75 | 6 |
| 3 | 3 | 3.081 | 2.961 | 4 1⁄2 | 4.5 | 4.35 | 5.196 | 4.959 | 2 | 2.06 | 1.815 | 0.19 | 0.06 | 6.25 | 6.5 |
| 3 1⁄4 | 3.25 | 3.335 | 3.21 | 4 7⁄8 | 4.875 | 4.712 | 5.629 | 5.372 | 2 3⁄16 | 2.251 | 1.936 | 0.19 | 0.06 | 6.75 | 7 |
| 3 1⁄2 | 3.5 | 3.589 | 3.461 | 5 1⁄4 | 5.25 | 5.075 | 6.062 | 5.786 | 2 5⁄16 | 2.38 | 2.057 | 0.19 | 0.06 | 7.25 | 7.5 |
| 3 3⁄4 | 3.75 | 3.858 | 3.726 | 5 5⁄8 | 5.625 | 5.437 | 6.495 | 6.198 | 2 1⁄2 | 2.572 | 2.241 | 0.19 | 0.06 | 7.75 | 8 |
| 4 | 4 | 4.111 | 3.975 | 6 | 6 | 5.8 | 6.928 | 6.612 | 2 11⁄16 | 2.764 | 2.424 | 0.19 | 0.06 | 8.25 | 8.5 |
Different Types Of ASTM A193 B16 Bolt
Different Types Of Bolts:
ASTM A193 Grade B16 Hex Bolts
ASTM A193 Grade B16 Carriage Bolts
ASTM A193 Grade B16 Stud Bolts
ASTM A193 Grade B16 Hex Head Bolts
ASTM A193 Grade B16 Forged Hook Bolts
ASTM A193 Grade B16 Torx Bolts
ASTM A193 Grade B16 Countersunk Bolts
ASTM A193 Grade B16 Flange Head Bolts
ASTM A193 Grade B16 Allen Bolts
ASTM A193 Grade B16 12-Point Flange Bolts
ASTM A193 Grade B16 Eye Bolts
ASTM A193 Grade B16 Bolts
ASTM A193 Grade B16 U Bolts
ASTM A193 Grade B16 J Bolts
ASTM A193 Grade B16 Elevator Bolt
ASTM A193 Grade B16 Threaded Expansion Anchor Bolt
ASME SA 193 B16 High Performance Anchor Bolts
