Astm A563 Grade C3 E Heavy Hex Nuts Specification
Astm A563 Grade C3 E Heavy Hex Nuts Properties
| Chemical Properties | |||||||
|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | Cu |
| 0.18-0.27 | 0.56-1.04 | 0.045 Max | 0.045 Max | 0.13-0.37 | 0.55-0.95 | 0.27-0.63 | 0.27-0.63 |
| Mechanical Properties | |||||
|---|---|---|---|---|---|
| Nuts with UNC, 8 UN, 6 UN and Coarser Pitch Threads Proof Load Stress, ksi(A) | |||||
| 1/4 to 4 | Hardness | ||||
| TYPE | Non-Zinc Coated | Zinc Coated | BHN | HRB | HRC |
| HEAVY HEX | 144 | 144 | 143-352 | 78 Min | 38 Max |
| Heat Treatment | |||||
|---|---|---|---|---|---|
| Quenched & tempered | |||||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||