China Steel Sheet steel plate Steel

High Speed Special Alloy Steel (1.3247 /M42/SKH59)
Application:
Usedfor cutters in common use.
1) This for high speed steel, tungsten steel adaptable to make strong cutting use wear-resisting, resistance to impact avariety of tools, advanced punching die, screw die;
2) Is need toughColor Card & Color Comparator ness and shape complex tools, milling cutter, drill, etcFeature:
1)Die steel for manufacturing strong cutting with wear-resistant, resistant to impact avariety of tools;
2)Specially for hard and hi-speed cutting;Preheat temperature: 730-730 °CQuenching temperature: 1190-1210 °CTempering temperature: Cold drawn, hardness 285 HBS,Cold drawn after annealEnergy Saver ing condition, hardness 277 HBS;Heat treatment
Fire: isothermal annealing temperature is 800 ~880 °C, with 10 ~20 °C, the dHr furnace cooling to about 600 °C, hardness above HB269;Chemical composition(%)CSiMnPSCrVWMoCo1.~1.15≥0.65≥0.40≤0.030≤0.0303.50~4.500.95~1.35Conveyor & Parts 1.15~1.859.0~10.07.50~8.50

Quenching methods: oil quenching, air cooling or salt bath quenching;Delivery state: forging parts produced with continuous casting and electro-slag re-melting process; roCable Tools lled as annealed, bright and quenched/tempered steel bars.Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.Packing: Export Standard Packing or Customers'demand;Delivery:
For abundant stock, 15-20 days.
For customized products, 30-50 dayOther Tools & Hardware s.
Corner of factory:
Product pictures: