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Metal
AISI 5140 | 1.7035 | 41Cr4
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Alloy Steel 5140 is a typical medium-carbon chromium alloy structural steel, featuring excellent hardenability, strength, and wear resistance. After quenching and tempering treatment, its strength, hardness, and wear resistance are significantly enhanced. It is widely used in manufacturing mechanical components subjected to medium to high loads.
700 - 850 MPa
800–1000 MPa
12–16%
250-300 HB
205 - 210 GPa
400 - 450 °C
42 - 48 W/(m·K)
11.0 - 12.5 μm/(m·°C)
7.85 g/cm³
20 - 25 μΩ·cm
poor
Fair
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