| NOMINAL ANALYSIS | C .85; Cr 4.0; V 2.0; Mo 5.0; W 6.25 |
| DELIVERY CONDITION | Annealed 248 BHN Maximum |
| CHARACTERISTICS | A versatile high-speed steel giving good toughness, wear resistance, red hardness and high compressive strength. |
| HEAT TREATMENT |
Annealing oC 850-870 Stress Relieving oC 675-725 Hardening oC 1200-1230 Quench Oil, salt at oC 520-540 Tempering oC 500 550 600 650 HRC 64 65 64 61 |
| APPLICATIONS | Drills, countersinks, punches and dies, woodworking tools, circular cutters, lathe tools, broaches, press tools, cold extrusion tools etc. |