>>AK1NI (W.Nr. 1.4057), X17CrNi16-2 | | Chemical composition (%) | C | Mn | Si | P | S | Cr | Ni | | 0.12-0.22 | max.1.50 | max.1.00 | max. 0.04 | max. 0.03 | 15.00-17.00 | 1.50-2.50 | | | | | | | | | | >> Standard | EN 10088-3 | | | | | | | | | | | | | | | Steel characteristics: | Corrosion-resistant martensite chrome steel. | | Application: | Engineering and shipbuilding for products with higher compactness which must be water, steam, and sea water resistant. Parts of machinery used in paper industry. Parts of pumps, shafts screw bolts, piston rod, spindle. | | Delivery condition: | Condition: Steel refined 800-950MPa, steel annealed max.295 HB. | | Physical features: | Temperature [oC] | 20-100 | 20-200 | 20-300 | 20-400 | | Thermal expansion [10-6.K-1] | 10,0 | 10,5 | 10,5 | 10,6 | | Temperature [oC] | 20 | | | | | Heat conductivity [W.m-1.K-1] | 25,0 | | | | | | | | | | | | | >> Recommended temperatures for heat processing | | | | | | | | | | | | Soft annealing: | Temperature [oC] | Cooling | | | | 680-800 | Furnace | | | | Annealing after decreasing stress: | Temperature [oC] | Cooling | | | | Max.60oC under tempering temp. | Furnace | | | | Hardening and tempering: | Austenization [oC] | Hardening | | | | 950-1050 | Oil, pressure gas (N2), air | | | | | | | |
|
|
Last Updated ( Salı, 30 Aralık 2008 )
|
1.4057 
