Astm A194 Grade 1 Heavy Hex Nuts Specification
Astm A194 Grade 1 Heavy Hex Nuts Properties
| Chemical Properties | |||||
|---|---|---|---|---|---|
| C | Si | Mn | P | ||
| 0.15 Min | 0.40 Max | 1.00 Max | 0.040 Max | ||
| Mechanical Properties | ||||||
|---|---|---|---|---|---|---|
| Proof Load Using Threaded Mandrel- METRIC (kN) | ||||||
| TYPE | M6 | M8 | M10 | |||
| HEAVY HEX | 18 | 32.8 | 51.9 | |||
| HEX | 16.6 | 30.2 | 47.9 | |||
| TYPE | M20 | M22 | M24 | |||
| HEAVY HEX | 219.3 | 271.2 | 315.9 | |||
| HEX | 202.1 | 249.9 | 291.2 | |||
| Hardness | ||
|---|---|---|
| BHN | HRB | |
| Min | Min | |
| 121 | 70 | |
| Heat Treatment | ||||
|---|---|---|---|---|
| Stress Relief Annealed @ 538°C. | ||||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||