Astm A193 Grade B8A Bolts Specification
Astm A193 Grade B8A Bolts Properties
| Chemical Properties | ||||||
|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni |
| 0.08 Max | 1.00 Max | 2.00 Max | 0.045 Max | 0.030 Max | 18.0-20.0 | 8.0-11.0 |
| Mechanical Properties | ||||
|---|---|---|---|---|
| Yeild strength | Tensile strength | Elong | Reduction | Hardness |
| Mpa | Mpa | % | % | HRC |
| min | min | min | min | max. |
| 205 | 515 | 30 | 50 | 192 |
| Heat Treatment | ||||
|---|---|---|---|---|
| Carbide Solution Treated in the finished condition. | ||||
| Equivalent Designation | |||
|---|---|---|---|
| UNS S30400 | |||
| EN number 1.4547 | |||
| EN name X1CrNiMoCuN20-18-7 | |||
| W.Nr. 1.4529** | |||
| SS 2378* | |||
| AFNOR Z1 CNDU 20.18.06AZ* | |||