| NOMINAL ANALYSIS % | C .60; Si .60; Cr 1.10; V .20; W 2.00 |
| DELIVERY CONDITION | Annealed 229 BHN Max. |
| CHARACTERISTICS | A shock resisting tool steel giving excellent toughness and a higher hardness than lower carbon S1 types. |
| HEAT TREATMENT |
Annealing oC 750-780 Stress Relieving oC 600-650 Hardening oC 870-900 Quench Oil Tempering oC 150 200 250 300 350 400 450 500 HRC 60 59 58 57 55 54 51 48 |
| APPLICATIONS | Blanking and forming tools for thicker materials, shear blades, ejectors, slitting cutters, pneumatic chisets. Also, hot cropping and swaging tools. |