X210Cr12 / AISI: D3
Chemical Composition (%) | C | Si | Mn | Cr |
% Average | 2,10 | 0,35 | 0,40 | 12,00 |
DIN Analysis | 1,90-2,20 | 0,10-0,60 | 0,20-0,60 | 11,00-13,0 |
Thermal Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C |
16,7 | 20,5 | 24,2 |
HEAT TREATMENT | |||
Tempature(°C) | Time (Hour) | Cooling Environment | |
Soft Annealing | 830-840 | 2-5* | Furnace |
Stress Relief Annealing | 600-650 | 2* | Furnace |
Hardening | 950-970 | - | Oil, Hot bath 180°C-500°C |
Tempering | 200-350 | 1 hour for every 20 mm | Air |
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