Astm A193 Grade B8MLNA Bolts Specification
Astm A193 Grade B8MLNA Bolts Properties
| Chemical Properties | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Mo | Ni | N |
| 0.030 Max | 1.00 Max | 2.00 Max | 0.045 Max | 0.030 Max | 16.0-18.0 | 2.00-3.00 | 10.0-13.0 | 0.10-0.16 |
| 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 S31653 | ||||||
| EN number 1.4547 | ||||||
| EN name X1CrNiMoCuN20-18-7 | ||||||
| W.Nr. 1.4529** | ||||||
| SS 2378* | ||||||
| AFNOR Z1 CNDU 20.18.06AZ* | ||||||