2002D (W.Nr. 1.2436), X210CrW12 | Chemical composition (%) | C | Mn | Si | P | S | Cr | W | 2.00-2.30 | 0.30-0.60 | 0.10-0.40 | max. 0.030 | max. 0.030 | 11.00-13.00 | 0.60-0.80 | | | | | | | | | | | >> Standard | EN ISO 4957 | | | | | | | | | | | | | | | Steel characteristics: | High performance chrome steel of ledeburitic type for cold work. The steel is recognized for excellent wear resistance, high compression strength, and low deformation durning heat processing. | Application: | Highly loaded machines for cutting, rolling, pressing, forging and deep cold traction of thin sheet metal. Devices for producing wires, rods, and pipes. | Delivery condition: | Soft annealed steel, max.255 HB. | Physical features: | Temperature [oC] | 20-100 | 20-200 | 20-300 | 20-400 | Thermal expansion [10-6.K-1] | 10,9 | 12,3 | 13 | 13,2 | Temperature [oC] | 20 | 350 | 700 | | Heat conductivity [W.m-1.K-1] | 16,7 | 20,5 | 24,2 | | | | | | | | | | | | >> Isıl işlem için tavsiye edilen sıcaklıklar | | | | | | | | | | | | Soft annealing: | Temperature [oC] | Cooling | | | 800-840 | Furnace | | | Annealing after decreasing stress: | Temperature [oC] | Cooling | | | 600-650 | Furnace | | | Hardening and tempering: | Austenization [oC] | Hardening | | | 960-980 | Oil, pressure gas (N2) air, warm bath | | | | | |
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Last Updated ( Salı, 30 Aralık 2008 )
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