Standards
Mat. No. | DIN | EN | AISI/SAE |
1.2714 | 56NiCrMoV7 | 55NiCrMoV7 | - |
Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
0.55 | 0.25 | 0.75 | 1.10 | 0.45 | 1.65 | 0.10 | - | - |
Description
Hot work tool steel with good harden ability. Uniform hardness over section also at great dimensions. Resistance under impact loading. Very good strength and toughness. Good tempering resistance and dimensional stability. Tools can be water or air cooled.
Applications
Forging tools, dies of all sorts, shapes and sizes, hot forging and pressing tools for steel and metal. Mould, bushings, etc.
Physical properties (average values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 215 Density [g/cm3]: 7.84
Thermal conductivity [W/m.K]: 36.0 Electric resistivity [Ohm mm2/m]: 0.30 Specific heat capacity[J/g.K]: 0.46
Thermal conductivity [W/m.K]
20℃ | 500℃ | 600℃ |
36.0 | 36.8 | 36.0 |
Electric resistivity [Ohm mm2/m]
20℃ | 500℃ | 600oC |
0.30 | 0.70 | 0.84 |
Coefficient of Linear Thermal Expansion 10-6 ℃-1
| 20-100℃ | 20-200℃ | 20-300℃ | 20-400℃ | 20-500℃ | 20-600℃ | 20-700℃ |
11.7 | 12.1 | 13.0 | 13.5 | 14.0 | 14.3 | 14.6 |
Disclaimer: the information and data presented herein are typical values for reference and are not intended as warranties to readers.
