X45NiCrMo4 / AISI: 6 F 7
Chemical Composition (%) | C | Cr | Mo | Ni |
% Average | 0,45 | 1,35 | 0,25 | 4,05 |
DIN Analysis | 0,40-0,50 | 1,20-1,50 | 0,15-0,35 | 3,80-4,30 |
Thermal Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C |
30,0 | 30,5 | 32,0 |
HEAT TREATMENT | |||
Tempature(°C) | Time (Hour) | Cooling Environment | |
Soft Annealing | 610-650 | 2-5* | Furnace |
Stress Relief Annealing | 600-650 | 2* | Furnace |
Hardening | 840-870 | - | Yağ, 180-220°C, Air |
Tempering | 180-300 | 1 hour for every 20 mm | Air |
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