Astm A453 Grade 665 Class b bolts Specification
Astm A453 Grade 665 Class b bolts Properties
| Chemical Properties | |||||
|---|---|---|---|---|---|
| C | Mn | P | S | ||
| 0.08 Max | 1.25-2.00 | 0.040 Max | 0.030 Max | ||
| Mo | Ni | Cu | Ti | ||
| 1.25-2.25 | 24.0-28.0 | 0.25 Max | 2.70-3.3 | ||
| Mechanical Properties | ||||||
|---|---|---|---|---|---|---|
| Yeild strength | Tensile strength | Elongation | Reduction | |||
| Mpa | Mpa | % | % | |||
| min | min | min | min | |||
| 830 | 1070 | 12 | 15 | |||
| Heat Treatment | |||
|---|---|---|---|
| Solution treated @ 1095°C & liquid quenched and Hardened @ 730°C & Furnace@ 650°C & air cooled | |||
| Equivalent Designation | ||
|---|---|---|
| UNS | ||
| EN number | ||
| EN Name | ||
| W.Nr. | ||
| SS | ||
| AFNOR | ||