1.2714
55NiCrMoV 7 /AISI: 6 F 3
Delivery Method : Normalized, annealed 180-230HB
380-420HB (40-44 HRC) as pre-hardened
Uses : It is a hot work tool steel that can harden in oil and air and has a high toughness. It is widely used in hydraulic and mechanical forging dies in which iron and steel products are formed by pounding, as rammers, anvil and hammers, as a support element in the tooling systems of extrusion presses, in various stamps, and in their stamps.
*Time interval varying depending on the section.
Delivery Method : Normalized, annealed 180-230HB
380-420HB (40-44 HRC) as pre-hardened
Uses : It is a hot work tool steel that can harden in oil and air and has a high toughness. It is widely used in hydraulic and mechanical forging dies in which iron and steel products are formed by pounding, as rammers, anvil and hammers, as a support element in the tooling systems of extrusion presses, in various stamps, and in their stamps.
Chemical Composition (%) | C | Mn | Cr | Mo | Ni | V |
% Average | 0,55 | 0,75 | 1,00 | 0,45 | 1,65 | 0,10 |
DIN Analysis | 0,50-0,60 | 0,65-0,95 | 1,00-1,20 | 0,45-0,55 | 1,50-1,80 | 0,05-0,15 |
Thermal Conductivity ( W/ m.K ) | 20°C | 350°C | 700°C |
36,0 | 38,0 | 35,0 |
HEAT TREATMENT DATA | |||
Temperature (°C) | Time (Hours) | Cooling Environment | |
Softening Annealing | 680-710 | 2-5* | Bake |
Stress Relieving | 600-650 | 2* | Bake |
Hardening | 840-900 | - | Air, Oil, hot bath 500-550 ° C |
Tempering | 300-600 | 1h for every 20mm | Air |
*Time interval varying depending on the section.