It is used in mold holders for plastic and metal injection molds,
hand tools, agricultural tools, foam molds that do not require shine.
It is generally used with the delivered hardness.
It is a steel that can be used instead of St-52 or platina in mold holders.
It has a load towing capacity of 65 kg per mm2. It can be moistened if
necessary. It is preferred by plastic and aluminum injection mold holders.
1.1730 (Extra Nr.45) C45 W Tool Steel
It is used in mold holders for plastic and metal injection molds,
hand tools, agricultural tools, foam molds that do not require shine.
It is generally used with the delivered hardness.
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 |
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