Sağlam Metal
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TL
1.2767 (45NiCrMo16) steel material is a nickel-alloyed impact steel that has high toughness. 1.2767 (45NiCrMo16) steel is used for cutting and shaping thick steel sheets due to its excellent toughness. It also has high hardenability and can be polished.
For applications requiring higher hardness in impact-working molds, WP7V is recommended.
Carbon |
Chromium |
Molybdenum |
Nickel |
C |
Cr |
Mo |
Ni |
0,45 |
1,40 |
0,30 |
4,10 |
|
Temperature |
Cooling |
Hardness |
Soft annealing |
610 - 650 °C |
Furnace |
285 HB |
Stress Relief Annealing |
600 - 650°C |
Furnace |
|
Hardening |
840 - 870°C |
oil, pressure gas (N2), air or hot bath 180 - 220°C |
See Tempering Diagram |
Hardness |
52 - 54 |
HRC |
Coefficient of thermal expansion |
11,5 - 13,1 |
1/K * 10-6 |
Thermal conductivity (20°C) |
32,9 |
W/mK |
Density |
7,85 |
g/cm3 |
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