•O-1 Ground Flat Stock is an electric furnace melt oil-hardening tool steel supplied with a fully spheroidized structure.
•A non-shrinking general purpose tool steel, it has excellent abrasion resistance, toughness and machinability characteristics.
•HEAT TREATMENT: For sections smaller than 1/4″ heat to 1450° 1475° F and hold until heated through.
•For larger sections, preheat to 1200°F, then raise to 1450° 1500°F hardening temperature, hold half an hour per inch of cross section.
•Quench in oil at 125° 150°F and TEMPER IMMEDIATELY.
•Tolerance Thickness .001″ Width .000 / .005″