1.1730 (Extra Nr.45) material is a cold work tool steel with a hardenable surface, providing a tough core. It is a cold work tool steel that can be used as an alternative to St-52 or platinum in mold holders. 1.1730 (Extra Nr.45) steel has a tensile strength of 65 kg per mm² and can be further heat-treated if necessary.
Carbon |
Silica |
Manganese |
C |
Si |
Mn |
0,45 |
0,30 |
0,70 |
|
Temperature |
Cooling |
Hardness |
|
Soft Annealing |
680 - 710 °C |
Furnace |
207 HB |
|
Stress Relief Annealing |
600 - 650°C |
Furnace |
|
|
Hardening |
800 - 850°C |
Water |
|
Hardness |
55 - 20 |
HRC |
Coefficient of thermal expansion |
12,5 - 14,1 |
1/K * 10-6 |
Thermal conductivity (20°C) |
44,9 |
W/mK |
Density |
7,85 |
g/cm3 |
We use cookies that comply with legal regulations to improve your shopping experience. You can find detailed information on our Cookie Policy page