Astm F568 Grade 12.9 Fasteners Specification
Astm F568 Grade 12.9 Fasteners Properties
| Chemical Properties | ||
|---|---|---|
| C | P | S |
| 0.31-0.65 | 0.045 Max | 0.045 Max |
| Mechanical Properties | ||||
|---|---|---|---|---|
| Yeild strength | Tensile strength | Elongation | Reduction | Hardness |
| Mpa | Mpa | % | % | HRC |
| min | min | min | min | |
| 1100 | 1220 | 8 | 35 | 38-44 |
| Proof Load Values, kN | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Nominal Product Diameter & Thread Pitch | |||||||||
| M1.6 X 0.35 | M2 X 0.4 | M2.5 X 0.45 | M3 X 0.5 | M3.5 X 0.6 | M4 X 0.7 | M5 X 0.8 | M6 X 1 | M8 X 1.25 | |
| Method 1 | 1.2 | 2.01 | 3.29 | 4.88 | 6.58 | 8.52 | 13.8 | 19.5 | 35.5 |
| Method 2 | 1.4 | 2.28 | 3.73 | 5.53 | 7.13 | 9.66 | 15.6 | 22.1 | 40.3 |
| M10 X 1.5 | M12 X 1.75 | M14 X 2 | M16 X 2 | M20 X 2.5 | M24 X 3 | M30 X 3.5 | M36 X 4 | ||
| Method 1 | 56.3 | 81.8 | 112 | 152 | 238 | 342 | 544 | 792 | |
| Method 2 | 63.8 | 92.7 | 127 | 173 | 270 | 388 | 617 | 899 | |
| M42 X 4.5 | 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 @ 380°C | ||||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||