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ASTM A453 660A/B/C/D Stud bolts set
| Grade | Class | Mechanical Properties | ||||||||
| Tensile Strength, min |
Yield Strength, min, 0.2 % offset, |
Elongation in 4D, min, % |
Reduction of Area, min, % |
Brinell Hardness Number |
Approximate Rockwell Hardness, B and C |
|||||
| Ksi | MPa | Ksi | MPa | min | max | |||||
| ASTM A453 660 |
A,B,C | 130 | 895 | 85 | 585 | 15 | 18 | 248-341 | 24 HRC | 37 HRC |
| D | 105 | 725 | 248-321 | 35 HRC | ||||||
| ASTM A453 651 |
A | 100 | 690 | 70A | 485 | 18 | 35 | 217-277 | 95 HRB | 29 HRC |
| 60B | 415 | |||||||||
| B | 95 | 655 | 60A | 415 | 18 | 35 | 212-269 | 93HRB | 28 HRCC | |
| 50B | 345 | |||||||||
| ASTM A453 662 |
A | 130 | 895 | 85 | 585 | 15 | 18 | 248-231 | 24 HRC | 35 HRCC |
| B | 125 | 860 | 80 | 550 | ||||||
| ASTM A453 665 |
A | 170 | 1170 | 120 | 830 | 12 | 15 | 311-388 | 32 HRC | 41 HRC |
| B | 155 | 1070 | ||||||||
| ASTM A453 668 |
A,B | 130 | 895 | 85 | 858 | 15 | 18 | 248-341 | 24 HRC | 37 HRC |
|
AMaterial sizes 3 in. [76 mm] and under in diameter. BMaterial sizes over 3 in. [76 mm] in diameter. CConversion numbers taken from Specification A193/A193M, Table number 2 (austenitic steels); others by interpolation |
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