H10 Steel
Standards
Mat. No. | DIN | EN | AISI/SAE |
1.2365 | 32CrMoV12-28 | – | H10 |
Typical Chemical Composition (in weight %)
C | Si | Mn | Cr | Mo | Ni | V | W | Others |
0.32 | 0.25 | 0.30 | 2.95 | 2.75 | – | 0.55 | – | – |
Description
Hot work, chromium-molybdenum type tool steel that exhibits excellent resistance to softening at elevated tempertaure. This grade is very resistant to thermal cracking (heat cracking)
Applications
It is recommended for difficult hot work tooling applications such as hot punches, forging dies, hot shear blades, extrusion tooling.
Physical properties (average values) at ambient temperature
Modulus of elasticity [103 x N/mm2]: 207, 176 (at 500℃), 165 (at 600℃)
Density [g/cm3]: 7.88, 7.69 (at 500℃), 7.65 (at 600℃)
Thermal conductivity [W/m.K]: 30.0, 30.1 (at 500℃), 29.7 (at 600℃) Electric resistivity [Ohm mm2/m]: 0.37, 0.78 (at 500℃), 0.89 (at 600℃) Specific heat capacity[J/g.K]: 0.46, 0.55 (at 500℃), 0.59 (at 600℃)
Coefficient of Linear Thermal Expansion 10-6 ℃-1
20-100℃ | 20-200℃ | 20-300℃ | 20-400℃ | 20-500℃ | 20-600℃ | 20-700℃ |
12.6 | 13.3 | 13.8 | 14.2 | 14.6 | 15.1 | 15.4 |
Disclaimer: the information and data presented herein are typical values for reference and are not intended as warranties to readers.