X155CrMoV12-1 / AISI: D2
Delivery Method : Normalized, annealed 180-220HB
Usage Areas : It is a cold work tool steel with a ledeburitic internal structure and containing 12% chromium element. This material with high abrasion resistance and high toughness feature shows high dimensional stability in heat treatment. Ideal for cutting and crushing applications. It can be used in bolt, nut and thread thread rolling tools, blow molding and profiling molds, cold rolling rolls, wood cutters, plastic crushing and stripping knives, deburring molds, scissor knives, deep drawing and spinning molds.
| Chemical Composition (%) | C | Si | Mn | Cr | Mo | V | | % Average | 1,55 | 0,35 | 0,40 | 12,00 | 0,85 | 0,85 | | DIN Analysis | 1,45-1,60 | 0,10-0,60 | 0,20-0,60 | 11,00-13,0 | 0,70-1,00 | 0,70-1,00 |
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| Luminous Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C | | 16,7 | 20,5 | 24,2 |
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HEAT TREATMENT DATA
| | | Temperature(°C) | Time (Hours) | Cooling Environment
| Softening Annealing
| 830-850 | 2-5* | Baked
| Tension
| 600-650 | 2* | Baked
| Hardening
| 1010-1050 (1060-1080)** | - | Oil, hot bath 500-550 ° C, air
| Tempering
| 150-600 | 1h for every 20mm
| Air
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*Time interval varying depending on the section.
**Special heat treatment for wire erosion parts and nitration parts
