Astm A194 Grade 8A Heavy Hex Nuts Specification
Astm A194 Grade 8A Heavy Hex Nuts Properties
| Chemical Properties | ||||||
|---|---|---|---|---|---|---|
| C | Si | Mn | P | |||
| 0.08 Max | 1.00 Max | 2.00 Max | 0.045 Max | |||
| 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 | |
| 126-192 | 60-90 | |
| Heat Treatment | ||||||
|---|---|---|---|---|---|---|
| Carbide Solution Treated in the finished condition. | ||||||
| Equivalent Designation | |||
|---|---|---|---|
| UNS S30400 | |||
| EN number | |||
| EN Name | |||
| W.Nr. | |||
| SS | |||
| AFNOR | |||