ALL PRICES INCLUDE VAT SILVER STEEL BS1407 - Imp. & Met. Price Per 13" Length CHEMICAL COMPOSITION ANALYSIS RANGE Carbon 0.95% / 1.25% Silicon 0.40% Max Selinium 0.045% Max Manganese 0.25% Phosphorus 0.045% Max Chromium 0.35/0.45% HEAT TREATMENT HARDENING - Heat slowly to 760-800C using the upper end of the temperature range for lower carbon contents & lower end of the temperature range for higher carbon content. Austenize until the temperature is uniform. Quench into well agitated water. TEMPERING - Temper immediately after hardening, preferably before the tool reaches room temperature. Temper for a minimum of 1 hour at temperatures between 180-350C, dependent upon the hardness required.