20MnCr5
Material Technology:
CNC
Material Group
Steel
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20MnCr5
20MnCr5 is a low-alloy case-hardening steel offering excellent wear resistance and good toughness, commonly used in gears, camshafts, and components subjected to high stress and friction.
Alternative namings
X5CrNi18-10 / 1.4301
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Material Technology
CNC
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Material Group
Steel
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Native color
natural
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Mechanical Properties
Elastic modulus
190-210 GPa
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Yield stress
400-500 MPa
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Tensile strength
650-850 MPa
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Elongation at break
9-14 %
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Hardness
160-190 HB
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Physical Properties
Density
8 g/cm³
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Melting temperature
1400-1450 °C
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Maximum service temperature
870 °C
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Thermal conductivity
16.2 W/m·K
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Porosity
-
Geometric Properties
Minimum roughness Ra
1.6 - 3.2 µm
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Tolerance
2768 classe fine (f) e media (m) mm
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Layer height
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Minimum detail achievable
1 mm
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Dimensions
Min Dimension [X]
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Max Dimension [X]
1500 mm
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Min Dimension [Y]
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Max Dimension [Y]
800 mm
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Min Dimension [Z]
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Max Dimension [Z]
650 mm
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Other
Flexural strength
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Degradation temperature
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Flexural modulus
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Flamability
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Impact strength
35-45 J
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Water absorption
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Izod impact notched
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Purity
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Charpy impact
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Electrical conductivity
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Glass transition temperature
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Surface resistance
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Heat deflection temperature 045 mpa
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Volume resistivity
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Heat deflection temperature 182 mpa
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