Astm F568 Grade 4.6 Fasteners Specification
Astm F568 Grade 4.6 Fasteners Properties
| Chemical Properties | ||
|---|---|---|
| C | P | S |
| 0.55 Max | 0.048 Max | 0.058 Max |
| Mechanical Properties | ||||
|---|---|---|---|---|
| Yeild strength | Tensile strength | Elongation | Reduction | Hardness |
| Mpa | Mpa | % | % | HRB |
| min | min | min | min | |
| 240 | 400 | 22 | 35 | 67-95 |
| 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 | M20 X 2.5 | M24 X 3 | M30 X 3.5 | |
| Method 1 | 3.2 | 4.52 | 8.24 | 13.1 | 19 | 25.9 | 35.3 | 55.1 | 79.4 | 126 |
| Method 2 | 3.41 | 4.82 | 8.78 | 13.9 | 20.2 | 27.6 | 37.7 | 58.8 | 84.7 | 135 |
| M36 X 4 | 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 | ||
| Method 1 | 184 | 252 | 331 | 457 | 603 | 779 | 977 | 1260 | 1570 | |
| Method 2 | 196 | 269 | 353 | 487 | 643 | 830 | 1040 | 1340 | 1680 | |
| Heat Treatment | |||
|---|---|---|---|
| Quenched & tempered @ 380 C° | |||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||