Astm F568 Grade 10.9.3 D Fasteners Specification
Astm F568 Grade 10.9.3 D Fasteners Properties
| Chemical Properties | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Mo | Ni | Cu |
| 0.14-0.26 | 0.36-1.24 | 0.045 Max | 0.055 Max | 0.20-0.55 | 0.45-1.05 | 0.11 Max | 0.47-0.83 | 0.27-0.53 |
| Mechanical Properties | ||||
|---|---|---|---|---|
| Yeild strength | Tensile strength | Elongation | Reduction | Hardness |
| Mpa | Mpa | % | % | HRC |
| min | min | min | min | |
| 940 | 1040 | 9 | 35 | 33-39 |
| Proof Load Values, Kn | |||||||
|---|---|---|---|---|---|---|---|
| Nominal Product Diameter & Thread Pitch | |||||||
| M5 X 0.8 | M6 X 1 | M8 X 1.25 | M10 X 1.5 | M12 X 1.75 | M14 X 2 | M16 X 2 | |
| Method 1 | 11.8 | 16.7 | 30.4 | 48.1 | 70 | 95.5 | 130 |
| Method 2 | 13.3 | 18.9 | 34.4 | 54.5 | 79.2 | 108 | 148 |
| M20 X 2.5 | M22 X 2.5 | M24 X 3 | M27 X 3 | M30 X 3.5 | M36 X 4 | M42 X 4.5 | |
| Method 1 | 203 | 251 | 293 | 381 | 466 | 678 | 930 |
| Method 2 | 230 | 285 | 332 | 431 | 527 | 763 | 1050 |
| M48 X 5 | M56 X 5.5 | M64 X 6 | M72 X 6 | M80 X 6 | M90 X 6 | M100 X 6 | |
| Heat Treatment | ||||
|---|---|---|---|---|
| Quenched & Tempered @ 425°C | ||||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||