Astm A194 Grade 8RA Heavy Hex Nuts Specification
Astm A194 Grade 8RA Heavy Hex Nuts Properties
| Chemical Properties | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | V | N | Cb+Ta |
| 0.06 Max | 1.00 Max | 4.0-6.0 | 0.045 Max | 0.030 Max | 20.5-23.5 | 1.50-3.00 | 11.5-13.5 | 0.10-0.30 | 0.20-0.40 | 0.10-0.30 |
| Mechanical Properties | ||||||
|---|---|---|---|---|---|---|
| Proof Load Using Threaded Mandrel- METRIC (kN) | ||||||
| TYPE | M6 | M8 | M10 | |||
| HEAVY HEX | 11.1 | 20.1 | 31.9 | |||
| HEX | 10.4 | 18.8 | 29.9 | |||
| TYPE | M20 | M22 | M24 | |||
| HEAVY HEX | 134.8 | 166.7 | 194.2 | |||
| HEX | 126.2 | 156 | 181.8 | |||
| Hardness | ||
|---|---|---|
| BHN | HRB | |
| Min | ||
| 183-271 | 88 | |
| Heat Treatment | ||||
|---|---|---|---|---|
| Carbide Solution Treated in the finished condition. | ||||
| Equivalent Designation | ||
|---|---|---|
| UNS S20910 | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||