X40CrMoV5-1 / AISI: H 13 / JIS: SKD 61
Chemical Composition (%) | C | Si | Mn | Cr | Mo | V |
% Average | 0,40 | 1,00 | 0,35 | 5,30 | 1,35 | 1,00 |
DIN Analysis | 0,35-0,42 | 0,8-1,20 | 0,25-0,50 | 4,80-5,50 | 1,20-1,50 | 0,85-1,15 |
Thermal Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C |
24,5 | 26,8 | 28,8 |
HEAT TREATMENT | |||
Tempature(°C) | Time (Hour) | Cooling Environment | |
Soft Annealing | 750-780 | 2-5* | Furnace |
Stress Relief Annealing | 600-650 | 2* | Furnace |
Hardening | 1020-1060 | - | Air, Oil, Hot bath 500-550°C |
Tempering | 530-700 | 1 hour for every 20 mm | Air |
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