Astm A193 Grade B8 Class 2 Bolts Specification
Astm A193 Grade B8 Class 2 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. |
| 690 | 860 | 12 | 35 | 35 |
| Heat Treatment | |||||
|---|---|---|---|---|---|
| Carbide Solution Treated & Strain Hardened . | |||||
| 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* | ||