Specifications
Mechanical Properties
| Ultimate Tensile Strength | 80000 |
| Yield Strength | 70000 |
| Rockwell Hardness | B80 |
| Elongation | 15% in 2 |
| Machinability and Weldability Machinability is rated at 78% of B1112. Average cutting speed 130 ft/min. This grade is easily welded by all welding processes including gas, air, and submerges arc, and the resultant welds and joints are of extremely high quality. Preheat and post-weld heating is generally not necessary. |
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Chemistry
| C | 0.05-0.26 |
| Mn | 0.3-0.6 |
| P | 0.04 |
| S | 0.05 |