>>AK4MO (W.Nr. 1.4122), X39CrMo17-1 | | Chemical composition (%) | C | Mn | Si | P | S | Cr | Mo | Ni | | 0.33-0.45 | max.1.5 | max.1.00 | max. 0.04 | max. 0.03 | 15.5-17.5 | 0.80-1.30 | max.1.00 | | | | | | | | | | | >> Standard | EN 10088-3 | | | | | | | | | | | | | | | | | Steel characteristics: | Anticorrosive martensite chrome steel with fine corrossion resistance in mild environments without chlorides. | | | Application: | Fittings, surgical utensils, parts of pumps and compressors, devices for polymer processing. | | | Delivery condition: | Condition: Refined steel 750-950 MPa. annealed steel, max.280HB | | | Physical features: | Temperature [oC] | 20-100 | 20-200 | 20-300 | 20-400 | | | Thermal expansion [10-6.K-1] | 10,3 | 10,8 | 11,2 | 11,6 | | | Temperature [oC] | 20 | | | | | | Heat conductivity [W.m-1.K-1] | 16,0 | | | | | | | | | | | | | | | >> Recommended temperatures for heat processing | | | | | | | | | | | | | | Soft annealing: | Temperature [oC] | Cooling | | | | | 750-850 | Furnace | | | | | Annealing after decreasing stress: | Temperature [oC] | Cooling | | | | | Max.60oC under tempering temp. | Furnace | | | | | Hardening and tempering: | Austenization [oC] | Hardening | | | | | 1000-1050 | Oil, pressure gas (N2), air | | | |
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Last Updated ( Salı, 30 Aralık 2008 )
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1.4122 
